Viking Lander Model Components


1				Which Lander
2	Part No.	Description	Qty	009	010	019	020	029	Appears on Sheet	SketchUp File

3	837J3100000-001	Shim Plate, Anchor, across Sidebeam Bottom Edge Splice .063 x .75 x 5.90	3		x				8	--
4	837J3100000-002	Shim between Leg Fitting and Sidebeam Bottom Edge .020 x 1.75 x 2.75 (nominal)	3	x	x	x	x	x	8	https://www.dropbox.com/s/3cp2d30ildudx5o/Shim%20002.skp
5	837J3100000-003	Shim between Leg Fitting and Sidebeam Bottom Edge .020 x 1.75 x 1.75 (nominal)	3	x	x	x	x	x	8	https://www.dropbox.com/s/ikh7dor0st22447/Shim%20003.skp
6	837J3100000-008	Shim UHF Antenna Support to Sidebeam Flange .093 x .75 x 2.75	2	x	x	x	x	x	15	https://www.dropbox.com/s/ozzxzlno8ilofro/Shim%20008L.skp
7	837J3100000-011	Shim TDE/SSA Spacer .080 x .75 x 1.10	1	x	x	x	x	x	14	https://www.dropbox.com/s/th8v6tdanhhnwbr/Shim%20011.skp
8	837J3100000-013	Shim between Equip. Plate and Brackets 837J3100059 at Shear Fittings 1L, 1R, 3R .093 x 1.75 x 2.12	3	x	x	x	x	x	7
9	837J3100000-014	Splice Strap Sidebeam Upper Inside Rim .125 x .88 x 3.25	3	x	x	x	x	x	17	https://www.dropbox.com/s/gx3tgxkktev51gw/Shim%20014.skp
10	837J3100000-015	Splice Strap Sidebeam Upper Inside Rim .125 x .75 x 3.25	3	x	x	x	x	x	17	https://www.dropbox.com/s/3gv5cut196lth42/Shim%20015.skp
11	837J3100000-016	Shim Equip. Plate/Bracket .093 x 2.00 x 2.12	3	x	x	x	x	x	17
12	837J3100000-017	Shim between Equip. Plate and Brackets 837J3100059 at Shear Fittings 2L, 2R, 3R .156 x 1.75 x 2.12	3	x	x	x	x		7
13	837J3100000-018	Tube 1.00 x .049 x 5.50 Mag Cleaning Brush 5.25	1	x	x			x	19	https://www.dropbox.com/s/s6pnfdv4x0ejf5i/Magnet%20Cleaning%20Brush%20Tube.skp
14	837J3100000-024	Shim Fuel Tank Bracket .125 x .65 x .80	2	x	x	x	x	x	23	https://www.dropbox.com/s/5pea5y62mfqouuz/Shim%20024.skp?dl=0&noredirect=1
15	837J3100000-025	Shim Fuel Tank Bracket .125 x .65 x 1.30	2	x	x	x	x	x	23	https://www.dropbox.com/s/7chxyfk3wfggm0m/Shim%20025.skp?dl=0&noredirect=1
16	837J3100000-027	Shim Aeroshell Conn. Leg 2 .125 x .70 x 3.00	1	x	x	x	x	x	20	https://www.dropbox.com/s/x63we0hhkqnu5e9/Shim%20027.skp
17	837J3100000-028	Shim Aeroshell Conn. Leg 2 .080 x .70 x 3.00	1	x	x	x	x	x	20	(unused on FC3)
18	837J3100000-031	Shim Guide Rail Stop in LPCA 1 Mount 1.25 x .94 x 3.10	6	x	x	x	x	x	11, 25	https://www.dropbox.com/s/725p2x4vntxptah/Shim%20031.skp
19	837J3100000-032	Shim Met Boom Downlock Mount/Sidebeam Flange .032 x .80 x 3.14	2	x	x	x	x	x	19	https://www.dropbox.com/s/arufr5sh0qjuq26/Shim%20032.skp
20	837J3100000-033	Shim LPCA 1 Mount Cap .125 x .75 x.75	4	x	x	x	x	x	25	https://www.dropbox.com/s/mij0ttry32dqlyo/Shim%20033%20A.skp
21	837J3100000-034	Shim LPCA 1 Mount Cap .125 x .70 x 3.25	1	x	x	x	x	x	25	https://www.dropbox.com/s/x3p9ycnweoayofj/Shim%20034.skp
22	837J3100000-036	Shim VDA Mount Upper Left .156 x .76 x 2.38	1	x	x	x	x	x	26	https://www.dropbox.com/s/5x6vi8u9i74gptl/Shim%20036.skp
23	837J3100000-037	Shim Roller Guide Assy Leg 1 .125 x .94 x 4.66	1	x	x	x	x	x	25
24	837J3100000-038	Shim Roller Guilde Assy Upper Leg 1 .250 x 1.00 x 3.30	1	x	x	x	x	x	25	https://www.dropbox.com/s/nfcxqueanydpnsi/Shim%20038.skp
25	837J3100000-041	Shim Roller Guide Assy Upper Leg 1 .250 x 1.00 x 3.00	1	x	x	x	x	x	25	https://www.dropbox.com/s/oi7b3xngga292yu/Shim%20041.skp
26	837J3100000-042	Shim Roller Guide Assy Leg 1 .125 x .94 x 3.32	11	x	x	x	x	x	11, 20, 25	https://www.dropbox.com/s/gc2wx4rrmsobskt/Shim%20042.skp
27	837J3100000-043	Shim Roller Guide Assy Leg 1 .093 x 1.00 x 1.06	6	x	x	x	x	x	11, 20, 25	https://www.dropbox.com/s/k5nxpb61sbgstcj/Shim%20043.skp
28	837J3100000-044	Shim TDE Mount/Sidebeam Flange .080 x .94 x 2.40	6	x	x	x	x	x	14	https://www.dropbox.com/s/k9tjujf2pkqh4p0/Shim%20044%20A.skp
29	837J3100000-045	Shim SSA Left Mount/Sidebeam Flange .156 x .94 x 2.40	1	x	x	x	x	x	14	https://www.dropbox.com/s/mfyvah6iwbooc5x/Shim%20045.skp
30	837J3100000-046	Shim Met Boom Mount/Sidebeam Flange .048 x .68 x 1.82	2	x	x	x	x	x	19	https://www.dropbox.com/s/yk0a4ahi2p5lvcl/Shim%20046%20A.skp
31	837J3100000-048	Shim Equip. Plate Leg Bracket Lower/Sidebeam .125 x .88 x 3.38	3	x	x	x	x	x	17	https://www.dropbox.com/s/d6q9t91lpxsa4a1/Shim%20048.skp
32	837J3100000-051	Shim Equip. Plate Leg Bracket Lower/Sidebeam .032 x .88 x 1.66	3	x	x	x	x	x	17	https://www.dropbox.com/s/b8yvi6p5077obhr/Shim%20051.skp
33	837J3100000-052	Shim Equip. Plate Leg Bracket/Sidebeam Top Rim .060 x .68 x 1.57	3	x	x	x	x	x	17	https://www.dropbox.com/s/2at34p5qy37kewh/Shim%20052.skp
34	837J3100000-053	Shim HGA Downlock Bracket Mount .186 x .84 x 2.24	1	x		x	x	x	32	https://www.dropbox.com/s/mz0n646aqo0mqpf/Shim%20053.skp
35	837J3100000-054	Shim near HGA Downlock Bracket .063 x .72 x .75	1	x		x	x	x	32	https://www.dropbox.com/s/4wheejakv5t1szw/Shim%20054.skp
36	837J3100000-055	Shim SSA Downlock Post/SSA Mount .063 x .95 x 2.25	1	x	x	x	x	x	15	https://www.dropbox.com/s/d5hewxow8tc9fe3/Shim%20055.skp
37	837J3100000-056	Shim Roller Guide Assy Leg 1 .048 x .94 x 1.80	12	x	x	x	x	x	11, 20, 25	https://www.dropbox.com/s/8ms0w2oeloefjg1/Shim%20056%20A.skp
38	837J3100000-057	Shim Guide Rail Stop in LPCA 1 Mount .048 x .94 x 1.70	6	x	x	x	x	x	11, 25	https://www.dropbox.com/s/3vitjn6roz7zyi7/Shim%20057.skp
39	837J3100000-058	Shim TDE Mount/Sidebeam Flange .048 x .94 x .75	6	x	x	x	x	x	14	https://www.dropbox.com/s/fiae5l0bwx5m21s/Shim%20058%20A.skp
40	837J3100000-061	Shim SSA Left Mount/Sidebeam Flange .048 x .94 x .94	1	x	x	x	x	x	14	(unused on FC3)
41	837J3100000-063	Shim Guide Roller-Base Cover .125 x .88 x 2.50	6	x	x	x	x	x	21, 22	https://www.dropbox.com/s/v6ei6ug4lsjcdou/Shim%20063%20A.skp
42	837J3100000-064	Shim Base Cover Connector .125 x .80 x 2.56	2	x	x	x	x	x	22	https://www.dropbox.com/s/hfxk8kvn3r2rhdy/Shim%20064.skp
43	837J3100000-065	Shim Sidebeam Splice Upper Inside Rim .020 x .88 x 1.57	3	x				x	17	https://www.dropbox.com/s/74b5r9wfxd131k5/Shim%20065.skp
44	837J3100000-066	Shim Sidebeam Upper Inner Rim .020 x .68 x 1.57	3	x				x	17	https://www.dropbox.com/s/a2ezhqvaz22pxi4/Shim%20066.skp
45	837J3100000-067	Shim Radar Altimeter Mount, Inside Sidebeam 1 .125 x .75 x 1.75 (nominal)	3	x				x	34	https://www.dropbox.com/s/087rcbvofczildl/Shim%20067.skp
46	837J3100000-068	Shim VDA Lower Mount .156 x .76 x 2.62	1	x				x	34	https://www.dropbox.com/s/bf8of16zmoqys71/Shim%20068.skp
47	837J3100000-071	Shim Plate Sidebeam Bottom Edge near Leg Fittings .186 x 0.75 x 1.40	3	x		x	x	x	8	https://www.dropbox.com/s/2zbr8gi2vzyhkaa/Shim%20071%20A.skp
48	837J3100000-072	Shim Equip. Plate Leg Support/Sidebeam Upper Outside .020 x .74 x 1.58	3	x				x	17	https://www.dropbox.com/s/83yqgr4o68fjvfj/Shim%20072.skp
49	837J3100000-075	Shim Bolted Plate under Sidebeam 3 .093 x .73 x 1.47	2	x				x	3	https://www.dropbox.com/s/noc2gzbry5pwr9p/Shim%20075.skp
50	837J3100000-076	Shim Bolted Plate under Sidebeam 1 and 2 .093 x .73 x 1.82	4	x				x	8	https://www.dropbox.com/s/f4tvh0d45hiru23/Shim%20076.skp
51	837J3100000-077	Shim Pressure Transducer Mount .032 x .90 x 1.00 (nominal)	1	x				x	27
52	837J3100000-078	Shim Bolted Plate under Sidebeam 1 and 2 .093 x .62 x 1.00	2	x				x	8	https://www.dropbox.com/s/42jvkeozcc9o7q2/Shim%20078.skp
53	837J3100000-081	Shim Bolted Plate under Sidebeam 3 .048 x .62 x .64	1	x				x	3	https://www.dropbox.com/s/qrm6azwfflwqfp5/Shim%20081.skp
54	837J3100000-082	Shim Under 837J3101069 Spring Plunger at Leg Fitting .032 x .58 x 2.00	3					x	9	(unused on FC3)
55	837J3100027-009	Panel Assy, Bottom Cover	1		x	x	x	x	3, 8, 9, 34	https://www.dropbox.com/s/3gzgucyc0bbvxmh/Bottom%20Dust%20Cover.skp
56	837J3100027-010	Panel Assy, Bottom Cover	1						3, 8, 9, 34	--
57	837J3100027-029	Panel Assy, Bottom Cover	1						3, 8, 9, 34	--
58	837J3100027-030	Panel Assy, Bottom Cover	1	x					3, 8, 9, 34	--
59	837J3100028-029	Support, TDLR Plate and Tube Cap, Leg 2, 3	2		x	x	x		9	--
60	837J3100028-030	Support Assy, TDLR Plate and Tube Cap, Leg 1	1		x	x	x		9	--
61	837J3100028-039	Support, TDLR Plate and Tube Cap, Leg 2, 3	2	x				x	9	https://www.dropbox.com/s/rwyplqyfz8gprfn/TDLR%20Strut%202%20and%203.skp
62	837J3100028-040	Support Assy, TDLR Plate and Tube Cap, Leg 1	1	x				x	9	https://www.dropbox.com/s/ckheqhg6vn3wqq5/TDLR%20Strut%201.skp
63	837J3100029-001	Side Beam 1	1		x	x			2, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, DCN3-3, 23, 24, 26, 29, 30, 32, 33, 34	--
64	837J3100029-002	Side Beam 1	1	x			x	x	2, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, DCN3-3, 23, 24, 26, 29, 30, 32, 33, 34	https://www.dropbox.com/s/sk0nyj5f5v7va1a/Sidebeam%201.skp
65	837J3100030-004	Main Support Fitting, Leg 2	1		x				2	--
66	837J3100030-005	Main Support Fitting, Leg 3	1		x				2	--
67	837J3100030-006	Main Support Fitting, Leg 1	1		x				2	--
68	837J3100030-007	Main Support Fitting, Leg 2	1			x			2	--
69	837J3100030-008	Main Support Fitting, Leg 3	1			x			2	--
70	837J3100030-011	Main Support Fitting, Leg 1	1			x			2	--
71	837J3100030-012	Main Support Fitting, Leg 2	1				x		2	--
72	837J3100030-013	Main Support Fitting, Leg 3	1				x		2	--
73	837J3100030-014	Main Support Fitting, Leg 1	1				x		2	--
74	837J3100030-015	Main Support Fitting, Leg 2	1	x				x	2, 8, 9, 11, 16, 17, 18, 22, 25	https://www.dropbox.com/s/s6x632s9du1pm42/Primary%20Support%20Fitting%20Leg%202.skp
75	837J3100030-016	Main Support Fitting, Leg 3	1	x				x	5, 8, 9, 11, 16, 17, 18, 22, 25	https://www.dropbox.com/s/6hpx5vxb74qzdto/Primary%20Support%20Fitting%20Leg%203.skp
76	837J3100030-017	Main Support Fitting, Leg 1	1	x				x	2, 8, 9, 11, 17, 18, 20, 22, 25	https://www.dropbox.com/s/7pago9yipp0ef1s/Primary%20Support%20Fitting%20Leg%201.skp
77	837J3100031-001	Side Beam 2	1		x	x			2, 5, 7, 8, 9, 11, 14, 18, 19, 24, 31, 33	--
78	837J3100031-002	Side Beam 2	1	x			x	x	2, 5, 7, 8, 9, 11, 14, 18, 19, 24, 31, 33	https://www.dropbox.com/s/pp16bdhawvzl66w/Sidebeam%202.skp
79	837J3100033-001	Side Beam 3	1		x	x			2, 5, 7, 8, 9, 11, 12, 13, 14, 15, 16, 23, 24, 25, 30, 33	--
80	837J3100033-002	Side Beam 3	1	x			x	x	2, 5, 7, 8, 9, 11, 12, 13, 14, 15, 16, 23, 24, 25, 30, 33	https://www.dropbox.com/s/tfdmdea9ol8scvb/Sidebeam%203.skp
81	837J3100036	Lander Body Lower Plate (Outer Strip with Stiffeners?)							28, 34?
82	837J3100037-001	Support, S-Band HGA	1	x	x	x	x	x	10, 32	https://www.dropbox.com/s/iy3vw8txpnpe77j/HGA%20Support%20Bracket.skp
83	837J3100038-009	Lander External Finishes	1		x				2	--
84	837J3100038-010	Lander External Finishes	1	x					2	--
85	837J3100038-019	Lander External Finishes	1					x	2	--
86	837J3100040-009	Roller Guide Assy, Aero. Lower, Leg 1 2 3	3	x	x	x	x		4, 5, 6, 11, 20	--
87	837J3100040-010	Roller Guide Assy, Aero. Upper, Leg 2 3	2	x	x	x	x		4, 5, 11	--
88	837J3100040-029	Roller Guide Assy, Aero. Upper, Leg 1	1	x	x	x	x		6, 11, 20, 25	--
89	837J3100040-030	Roller Guide Assy, Aero. Lower, Leg 1 2 3	3					x	4, 5, 6, 11	https://www.dropbox.com/s/d9y64jsy2fx8otl/Guide%20Roller%20Aeroshell%20Lower%20A.skp
90	837J3100040-039	Roller Guide Assy, Aero. Upper, Leg 2 3	2					x	4, 5, 11	https://www.dropbox.com/s/6uu6ga9uivzg7kz/Guide%20Roller%20Aeroshell%20Upper%20A.skp
91	837J3100040-040	Roller Guide Assy, Aero. Upper, Leg 1	1					x	6, 11, 20, 25	https://www.dropbox.com/s/bjc4wx2n38eekdw/Guide%20Roller%20Aeroshell%20Upper%20B.skp
92	837J3100041-001	HGA Downlock Mounting Angle	1	x	x				10	--
93	837J3100042-009	Equipment Plate Assy	1			x	x		2, 7, 9, 12, 17	--
94	837J3100042-010	Equipment Plate Assy	1		x				2, 7, 9, 12, 17	--
95	837J3100042-079	Equipment Plate Assy	1	x					2, 7, 9, 12, 17	--
96	837J3100042-080	Equipment Plate Assy	1					x	2, 7, 9, 12, 17
97	837J3100045-001	Fitting, TDE 3 Mount Assy	1	x	x	x	x	x	13	https://www.dropbox.com/s/5vzdgfvjmkezejl/TDE%20Fitting%203.skp
98	837J3100045-002	Fitting, TDE 1 Mount Assy	1	x	x	x	x	x	13, 14	https://www.dropbox.com/s/cog0yfaifcu20oq/TDE%20Fitting%201.skp
99	837J3100045-003	Fitting, TDE 2 Mount Assy	1	x	x	x	x	x	13	https://www.dropbox.com/s/96d7e0rkpol7sce/TDE%20Fitting%202.skp
100	837J3100045-005	Clevis, TDE Strut Lower End, TDE 1, 3			x				13	https://www.dropbox.com/s/258436x2lvzy21b/TDE%20Fitting%20Clevis%20Lower%201L%202R%203L%203R.skp
101	837J3100045-009	Strut Assy, TDE Support, TDE 1?, 3?	3		x				13	--
102	837J3100045-010	Strut Assy, TDE Support, TDE 1?, 3?	2		x				13	--
103	837J3100045-011	Clevis, TDE Strut Lower End, TDE 1, 3	5	x		x	x	x	13	https://www.dropbox.com/s/258436x2lvzy21b/TDE%20Fitting%20Clevis%20Lower%201L%202R%203L%203R.skp
104	837J3100045-019	Strut Assy, TDE Support, 3 Left	2	x		x	x	x	13	https://www.dropbox.com/s/5pyf6b4o4r6l9co/TDE%20Fitting%20Strut%203L.skp
105	837J3100045-020	Strut Assy, TDE Support, 1 Left, 3 Right	2	x		x	x	x	13	https://www.dropbox.com/s/jo9564p2xn27hw7/TDE%20Fitting%20Strut%201L%203R.skp
106	837J3100045-029	Strut Assy, TDE Support, 1 Right, 2 Right	1	x		x	x	x	13	https://www.dropbox.com/s/tbqegq5kv27muvg/TDE%20Fitting%20Strut%201R.skp
107	837J3100047-002	Bracket, IRU Mounting, Upper Left	1	x	x	x	x	x	6, 7, 10, 20	https://www.dropbox.com/s/rywfi2qmujcf6hy/IRU%20Mounting%20Bracket%20002.skp
108	837J3100047-004	Bracket, IRU Mounting, Right	1	x	x	x	x	x	6, 10, 32	https://www.dropbox.com/s/th2xu6a1bvqk7z6/IRU%20Mounting%20Bracket%20004.skp
109	837J3100047-005	Bracket, IRU Mounting, Lower Left	1	x	x	x	x	x	5, 6, 20	https://www.dropbox.com/s/fhmq3rpalri4ms4/IRU%20Mounting%20Bracket%20005.skp
110	837J3100049-003	Clip, UHF Antenna Support, Horiz. under Main Mounting Bracket	1	x	x	x	x	x	15	https://www.dropbox.com/s/j7chqkdh52wsx80/UHF%20Antenna%20Mounting%20Bracket%20Clip.skp
111	837J3100049-009	UHF Antenna Mounting Bracket, Sides and Back	1		x	x	x		15	--
112	837J3100049-019	UHF Antenna Mounting Bracket, Sides and Back	1	x				x	15	https://www.dropbox.com/s/ew4wytc73indodj/UHF%20Antenna%20Mounting%20Bracket.skp
113	837J3100050-001	Fitting, Met Boom Mount	1	x	x	x	x	x	19	https://www.dropbox.com/s/cjyutu0rhh5ouc7/Meteorology%20Boom%20Mount.skp
114	837J3100051-001	Inboard Bracket, Met Boom Downlock Mount	1		x	x	x		19	--
115	837J3100051-004	Outboard Bracket, Met Boom Downlock Mount	1	x				x	19	https://www.dropbox.com/s/cg583eifevrky9y/Met%20Boom%20Downlock%20Outboard%20Bracket.skp
116	837J3100051-006	Spacer, Met Boom Downlock Mount	1	x				x	19	https://www.dropbox.com/s/qbhoia7dicf4mla/Met%20Boom%20Downlock%20Spacer%20Plate.skp
117	837J3100051-007	Inboard Bracket, Met Boom Downlock Mount	1	x				x	19	https://www.dropbox.com/s/pg5qit7ftjdf9gv/Met%20Boom%20Downlock%20Inboard%20Bracket.skp
118	837J3100053-001	Fitting, Surface Sampler (SSA) Mount	1	x	x	x	x	x	13, 14, 31	https://www.dropbox.com/s/9i9mc92bpyee1gm/Surface%20Sampler%20Fitting.skp
119	837J3100054-001	Fitting, Brace Between SSA and TDE 2 Mounts	1	x	x	x	x	x	14	https://www.dropbox.com/s/fkxak5lk01sypis/Surface%20Sampler%20Fitting%20Brace.skp
120	837J3100055-002	Shear Pin, Top of Leg Fitting	3	x	x	x	x		4	--
121	837J3100055-003	Shim, Under Shear Pin, Top of Leg Fitting	3	x	x	x	x	x	4	https://www.dropbox.com/s/elyf0lteacs3k74/Primary%20Support%20Fitting%20Shear%20Pin%20Shim.skp
122	837J3100055-004	Shear Pin, Top of Leg Fitting						x	4	https://www.dropbox.com/s/8jijfq5vnsdb1t8/Primary%20Support%20Fitting%20Shear%20Pin.skp
123	837J3100056-001	Fitting, Strut Support, SSA Left Strut	1	x	x	x	x	x	14	https://www.dropbox.com/s/bmry4trro9qtt1m/Surface%20Sampler%20Fitting%20Strut%20Bracket.skp
124	837J3100057-003	Clevis, SSA Strut, Lower Right	1		x				14	--
125	837J3100057-004	Clevis, SSA Strut, Lower Left	1		x				14	--
126	837J3100057-008	Clevis, SSA Strut, Lower Right	1	x		x	x	x	14	https://www.dropbox.com/s/hemvnbnqmzm7o1p/Surface%20Sampler%20Fitting%20Clevis%20LR.skp
127	837J3100057-009	Strut Assy, SSA Left Strut	1		x				14	--
128	837J3100057-010	Strut Assy, SSA Right Strut	1		x				14	--
129	837J3100057-011	Clevis, SSA Strut, Lower Left	1	x		x	x	x	14	https://www.dropbox.com/s/xmz0e7jql2nlbj7/Surface%20Sampler%20Fitting%20Clevis%20UR%20LL.skp
130	837J3100057-019	Strut Assy, SSA Left Strut	1	x		x	x	x	14	https://www.dropbox.com/s/md4b3wk11trx8gh/Surface%20Sampler%20Fitting%20Strut%20Left.skp
131	837J3100057-020	Strut Assy, SSA Right Strut	1	x		x	x	x	14	https://www.dropbox.com/s/ql3aavc1nlvl07c/Surface%20Sampler%20Fitting%20Strut%20Right.skp
132	837J3100058-001	Fitting, Guide Rail Stop	3	x	x	x	x	x	4, 5, 6, 11, 25	https://www.dropbox.com/s/cs6e87llr45jx7u/Guide%20Rail%20Aeroshell%20Stop.skp
133	837J3100059-001	Fitting, Support, Equipment Plate, Leg	3	x	x	x	x	x	9, 17
134	837J3100059-002	Fitting, Support, Equipment Plate, Side	6	x		x	x	x	7, 9
135	837J3100060-009	Support-LAA (Obsolete)	1		x				18	--
136	837J3100061-019	Support Assy, Guide Roller-Base Cover, Upper	3	x	x	x	x		21, 22	--
137	837J3100061-020	Support Assy, Guide Roller-Base Cover, Lower	3	x	x	x	x		21, 22	--
138	837J3100061-029	Support Assy, Guide Roller-Base Cover, Upper	3					x	21, 22	https://www.dropbox.com/s/jasa2624a8vtq5n/Guide%20Roller%20Base%20Cover%20Upper%20Assy.skp
139	837J3100061-030	Support Assy, Guide Roller-Base Cover, Lower	3					x	21, 22	https://www.dropbox.com/s/v3fexh08x25nfpo/Guide%20Roller%20Base%20Cover%20Lower%20Assy.skp
140	837J3100062-002	Support Rib, for 837J3100062-009 Aeroshell Conn. Side 2	2	x	x	x	x	x	22	https://www.dropbox.com/s/uc8lrkvxcnth6o7/Aeroshell%20Connector%20Bracket%203%20Support%20Rib%20A.skp
141	837J3100062-009	Bracket Assy, Aeroshell Connector, Side 2	1	x	x	x	x	x	13, 22	https://www.dropbox.com/s/wnowv0aor9tyeau/Aeroshell%20Connector%20Bracket%203.skp
142	837J3100062-010	Bracket Assy, Aeroshell Connector, Leg 2	1	x	x	x	x	x	13, 20	https://www.dropbox.com/s/a6yskfv78lpn2j4/Aeroshell%20Connector%20Bracket%202.skp
143	837J3100062-019	Bracket Assy, Aeroshell Connector, Leg 1	1	x	x	x	x	x	13, 20	https://www.dropbox.com/s/ulllsxommcb5ios/Aeroshell%20Connector%20Bracket%201.skp
144	837J3100063-001	Fitting, LGA Mount	1	x	x	x		x	18	https://www.dropbox.com/s/ftdti82mti8jdlu/LGA%20Support%20Fitting.skp
145	837J3100064-001	Bracket, Fuel Tank 2	1	x	x	x	x	x	23	https://www.dropbox.com/s/bhd1u5fybehzqe1/Fuel%20Tank%20Bracket%20001.skp?dl=0&noredirect=1
146	837J3100064-002	Bracket, Fuel Tank 1	1	x	x	x	x	x	23	https://www.dropbox.com/s/fk7d4dwlw2o11mw/Fuel%20Tank%20Bracket%20002.skp?dl=0&noredirect=1
147	837J3100064-003	Stiffener, Fuel Tank Short Bracket	2	x	x	x	x	x	23	https://www.dropbox.com/s/nafanlig0w5khg9/Fuel%20Tank%20Bracket%20Stiffener.skp?dl=0&noredirect=1
148	837J3100065-001	Fitting, Truss Support, Fuel Tank Lower Strut on Sidebeam	2	x	x	x	x	x	23	https://www.dropbox.com/s/ejpul6v3bjvjmae/Fuel%20Tank%20Truss%20Fitting%20Sidebeam%20Lower.skp
149	837J3100065-002	Fitting, Truss Support, Fuel Tank Upper Strut on Sidebeam	2	x	x	x	x	x	23	https://www.dropbox.com/s/g6sowopzzgvacqa/Fuel%20Tank%20Truss%20Fitting%20Sidebeam%20Upper.skp
150	837J3100065-003	Fitting, Truss Support, Fuel Tank Lower Strut on Leg 3 Fitting	1	x	x	x	x	x	23	https://www.dropbox.com/s/91l5lrg6b8wf7ne/Fuel%20Tank%20Truss%20Fitting%20Leg%203%20Lower.skp
151	837J3100065-004	Fitting, Truss Support, Fuel Tank Lower Strut on Leg 2 Fitting	1	x	x	x	x	x	23	https://www.dropbox.com/s/lz79zbi5n4xbny6/Fuel%20Tank%20Truss%20Fitting%20Leg%202%20Lower.skp
152	837J3100065-005	Fitting, Truss Support, Fuel Tank Upper Strut on Leg 2,3	2	x	x	x	x	x	23	https://www.dropbox.com/s/6omr659ids3qazd/Fuel%20Tank%20Truss%20Fitting%20Leg%20Upper.skp
153	837J3100079-009	Angle Assy, Sidebeam Bottom Edge Interior, Short Side 2	1		x	x	x		8, 27, 28	--
154	837J3100079-010	Angle Assy, Sidebeam Bottom Edge Interior, Short Side 1, 3	2		x	x	x		8, 27, 28	--
155	837J3100079-019	Angle Assy, Sidebeam Bottom Edge Interior, Sidebeam 1, 2, 3	3		x	x	x		8, 27, 28	--
156	837J3100079-020	Angle Assy, Sidebeam Bottom Edge Interior, Short Side 2	1	x				x	8, 27, 28
157	837J3100079-029	Angle Assy, Sidebeam Bottom Edge Interior, Short Side 1	1	x				x	8, 27, 28
158	837J3100079-030	Angle Assy, Sidebeam Bottom Edge Interior, Sidebeam 1	1	x				x	8, 27, 28
159	837J3100079-039	Angle Assy, Sidebeam Bottom Edge Interior	7	x				x	8, 27, 28
160	837J3100079-040	Angle Assy, Sidebeam Bottom Edge Interior, Short Side 2	1	x				x	8, 27, 28
161	837J3100079-049	Angle Assy, Sidebeam Bottom Edge Interior, Sidebeam 3	7	x				x	8, 27, 28
162	837J3100079-050	Angle Assy, Sidebeam Bottom Edge Interior, Sidebeam 2	1	x				x	8, 27, 28
163	837J3100079-059	Angle Assy, Sidebeam Bottom Edge Interior, Short Side 3	1	x				x	8, 27, 28
164	837J3100081-001	Spacer, Nut Plate, Sidebeam Splice Top	6	x	x	x	x	x	24	https://www.dropbox.com/s/gu2zux5wkqgwv3g/Spacer%2081-001.skp
165	837J3100082-003	Riveted Bracket Assy, RTG2 Cover Mount, Wide (FC3)	1							https://www.dropbox.com/s/sjkoa896eyr511x/RTG%202%20Wind%20Cover%20Standoff%20Bracket%20Wide.skp
166	837J3100082-004	Riveted Bracket Assy, RTG1 Cover Mount, Wide (FC3)	1							https://www.dropbox.com/s/5eknyhx2i53aeef/RTG%201%20Wind%20Cover%20Standoff%20Bracket%20Wide.skp
167	837J3100082-009	Riveted Bracket Assy, RTG2 Cover Mount, Narrow	1	x	x	x	x	x	12	https://www.dropbox.com/s/ugc7d1qdg9ihw20/RTG%202%20Wind%20Cover%20Standoff%20Bracket%20Narrow.skp
168	837J3100082-010	Riveted Bracket Assy, RTG1 Cover Mount, Narrow	1	x	x	x		x	12	https://www.dropbox.com/s/vwiuchdh5vlj1li/RTG%201%20Wind%20Cover%20Standoff%20Bracket%20Narrow.skp
169	837J3100082-013	Bracket, Cable, on Fuel Tank 2 Upper Strut Fitting	1					x	23	(unused on FC3)
170	837J3100082-019	Riveted Bracket Assy, RTG2 Cover Mount, Wide	1	x	x	x	x	x	12	--
171	837J3100082-020	Riveted Bracket Assy, RTG1 Cover Mount, Wide	1	x	x	x		x	12	--
172	837J3100083-001	TDLR wind fence segment, between mount 3 and Sidebeam 2			x					--
173	837J3100083	TDLR wind fence segment, between mount 2 and Sidebeam 1			x					--
174	837J3100085-001	Bracket, Electrical Connector Array Sidebeam 3	1		x	x	x		30	--
175	837J3100085-002	Bracket, Electrical Connector Array Sidebeam 1	2	x	x	x	x	x	29	https://www.dropbox.com/s/7lkpzc8pal7huh4/Electrical%20Connector%20Array%20Bracket%20002.skp
176	837J3100085-004	Bracket, Electrical Connector Array Sidebeam 2	1		x	x	x		31	--
177	837J3100085-005	Bracket, Electrical Connector Sidebeam 1	1	x	x	x	x	x	30	https://www.dropbox.com/s/e5wc9w3smdzfasf/Electrical%20Connector%20Bracket%20005.skp
178	837J3100085-006	Bracket, Electrical Connector Array Sidebeam 1	1	x				x	29	https://www.dropbox.com/s/2l4fnt9qm3h2owb/Electrical%20Connector%20Array%20Bracket%20006.skp
179	837J3100085-009	Bracket, Electrical Connector Array Sidebeam 2	1	x				x	31	https://www.dropbox.com/s/5zneizhz029zkfv/Electrical%20Connector%20Array%20Bracket%20009.skp
180	837J3100085-010	Bracket, Electrical Connector Array Sidebeam 3	1	x					30	--
181	837J3100085-019	Bracket, Electrical Connector Array Sidebeam 3	1					x	30	https://www.dropbox.com/s/5xin5fwlsgmudz4/Electrical%20Connector%20Array%20Bracket%20019.skp
182	837J3100086-001	Support, Pressure Transducer Mount	1		x				27	--
183	837J3100086-002	Angle, Pressure Transducer Mount	1	x	x			x	27, 34
184	837J3100086-004	Plate, Pressure Transducer Mount	1	x				x	27
185	837J3100086-010	Pressure Transducer Mount	1						27	--
186	837J3100086-019	Support Assembly, Pressure Transducer Mount	1	x				x	27
187	837J3100088-001	Bracket, VDA Mount, Upper	1	x	x	x	x	x	5, 26, 27, 32, 35	https://www.dropbox.com/s/6suvvkeojkhcic3/VDA%20Mounting%20Bracket%20Upper.skp
188	837J3100088-002	Bracket, VDA Mount, Lower	1	x	x	x	x	x	5, 26, 34, 35	https://www.dropbox.com/s/48ukgrb8nmpx73r/VDA%20Mounting%20Bracket%20Lower.skp
189	837J3100088-003	Brace, VDA Mount Left Strut	1	x	x	x	x	x	26, 27	https://www.dropbox.com/s/46t40e85f07176f/VDA%20Mount%20Brace%20Long.skp
190	837J3100088-004	Brace, VDA Mount Right Strut	1	x	x	x	x	x	27	https://www.dropbox.com/s/30wxlmf621qtc4n/VDA%20Mount%20Brace%20Short.skp
191	837J3100088-005	Fitting, VDA Mount Lower Left Foot	1	x	x	x	x	x	26	(unused on FC3)
192	837J3100088-006	Fitting, VDA Mount Lower Spacer	1	x	x	x	x	x	26, 34	https://www.dropbox.com/s/m558ufic39rvxt2/VDA%20Stand-off%20Fitting.skp
193	837J3100090-001	Support Fitting, LPCA 1 Mount, Left Side	1	x	x	x	x	x	25	https://www.dropbox.com/s/9ayo2wven78vmp6/LPCA%201%20Support%20Fitting%20Left.skp
194	837J3100090-002	Support Fitting, LPCA 1 Mount, Right Side	1	x	x	x	x	x	25	https://www.dropbox.com/s/pzg765hxnzg4tva/LPCA%201%20Support%20Fitting%20Right.skp
195	837J3100090-003	End Fitting, LPCA 1 Mount Top	1	x	x	x	x	x	25	https://www.dropbox.com/s/t136z1sc4pxfwsq/LPCA%201%20Support%20Fitting%20End.skp
196	837J3100090-004	Web, LPCA 1 Mount Upper Back	1	x	x	x	x	x	25	https://www.dropbox.com/s/zsn2s9n8wz6ud14/LPCA%201%20Web.skp
197	837J3100090-005	Gusset, LPCA 1 Mount, Under End Fitting at Top-Right	1	x	x	x	x	x	25	https://www.dropbox.com/s/dtdxwd2nvjdriix/LPCA%201%20Gusset%20End.skp
198	837J3100090-006	Gusset, LPCA 1 Mount, Above End Fitting	1	x					25	--
199	837J3100091-009	Bracket Assy, Base Cover Connector	1			x	x		22	--
200	837J3100091-019	Bracket Assy, Base Cover Connector	1	x	x			x	22	https://www.dropbox.com/s/4he02sdiopflxf2/Base%20Cover%20Connector%20Bracket.skp
201	837J3100092-002	Stud, SSA Downlock Pin	1			x	x		15	--
202	837J3100092-004	Stud, SSA Downlock Pin	1	x				x	15	https://www.dropbox.com/s/6wtbclh5ih06caj/Surface%20Sampler%20Downlock%20Stud.skp
203	837J3100092-010	Bracket Assy, SSA Downlock Post	1	x		x	x	x	15, 31	https://www.dropbox.com/s/ytp13my532y6ag8/Surface%20Sampler%20Downlock%20Post%20Bracket.skp
204	837J3101033-010	Bracket, Main, Sidebeam 2 Test Box 3	1						Photos of FC3	https://www.dropbox.com/s/ivopl1xgxzpmrvv/Test%20Box%203%20Bracket%20Main.skp
205	837J3101033-013	Bracket, Upper, Sidebeam 2 Test Box 2	1						Photos of FC3	https://www.dropbox.com/s/vf4nk2sqk889jcn/Test%20Box%202%20Bracket%20Upper.skp
206	837J3101036-001	Bracket, Mount for HGA Downlock	1	x		x	x	x	32	https://www.dropbox.com/s/fjdc8uw4w6ajh9o/HGA%20Downlock%20Bracket.skp
207	837J3101036-002	Clip, near HGA Downlock Bracket Mount	1	x		x	x	x	32	https://www.dropbox.com/s/zvfiw0tt0phycmi/HGA%20Downlock%20Bracket%20Clip.skp
208	837J3101038-001	Anchor Plate, Sidebeam Splice, Bottom Edge	3	x		x	x	x	8	https://www.dropbox.com/s/03bug3xipkzkrkz/Anchor%20Plate%20Sidebeam%20Splice.skp
209	837J3101040-002	Bracket, Support for Radar Altimiter Mount	1	x				x	34	https://www.dropbox.com/s/q6ohk1r27xy9wf4/RAA%20Support%20Bracket.skp
210	837J3101040-003	Support, Radar Altimiter Mount	1	x				x	34, 35	https://www.dropbox.com/s/u37npnn2y4pve8h/RAA%20Support%20Mount.skp
211	837J3101042-009	Bracket Instl, Load Bank Resistor	1	x				x	2
212	837J3101043-007	Bracket, Angle, in Leg 1, 2 Fitting	2	x				x	4, 6	(not visible in FC3)
213	837J3101045-006	Nut Plate, Sidebeam 1 near Leg 2 Fitting Bottom	1	x				x	27
214	837J3101051-019	Bracket Installation, Sidebeam 2 Center	1	x					2	--
215	837J3101051-029	Flight Harness Prov, Sidebeam 2 Center	1					x	2	(unknown)
216	837J3101052-001	Plate, Cable Bracket, near VDA Mount Upper Left		x				x	35	https://www.dropbox.com/s/myh3e1qunvbysfx/Sidebeam%201%20Bracket%20B.skp
217	837J3101052-009	Mounting Plate, Sidebeam 1 (Obsolete)							DCN3-3	--
218	837J3101052-014	Bracket, for Cable on 837J3100062-009 Aeroshell Conn. Side 2	1	x				x	22	https://www.dropbox.com/s/boenn9scy7kv39p/Aeroshell%20Connector%20Bracket%203%20Bracket.skp
219	837J3101052-022	Angle, Right Support for Electronic Packet on Sidebeam 2	1	x				x	29	https://www.dropbox.com/s/p6hr9k7m46bj0c6/Electronics%20Angle%20Support%20Right.skp
220	837J3101052-023	Angle, Left Support for Electronic Packet on Sidebeam 2	1	x				x	29	https://www.dropbox.com/s/hxabqo73bzdj4nb/Electronics%20Angle%20Support%20Left.skp
221	837J3101052-024	Angle, Sidebeam 1 (Obsolete)							DCN3-3	--
222	837J3101059-009	Bracket Instl, Sidebeam 2 Center	1					x	2	(unknown)
223	837J3101059-010	Bracket Instl, Sidebeam 2 Center	1	x					2	(unknown)
224	837J3101062-001	Shim, Bracket, IRU Mounting, Upper Left, Upper	1	x			x	x	20	https://www.dropbox.com/s/pve929jz7pa8z5z/IRU%20Mounting%20Bracket%20Shim%20001.skp
225	837J3101062-002	Shim, Bracket, IRU Mounting, Upper Left, Lower	1	x			x	x	20	https://www.dropbox.com/s/wrqhs37fdgzmi76/IRU%20Mounting%20Bracket%20Shim%20002.skp
226	837J3101062-003	Shim, Bracket, IRU Mounting, Lower Left, Upper	1	x			x	x	20	https://www.dropbox.com/s/bts12ih9nyuhmrl/IRU%20Mounting%20Bracket%20Shim%20003.skp
227	837J3101062-004	Shim, Bracket, IRU Mounting, Lower Left, Lower	1	x			x	x	20	https://www.dropbox.com/s/zqmp4e4ttsb9bso/IRU%20Mounting%20Bracket%20Shim%20004.skp
228	837J3101066-003	Adapter Fitting, VDA Mount Upper Face	1	x			x	x	35	https://www.dropbox.com/s/8bocme9ik47huzb/RAE%201%20Adapter%20Fitting%20Upper.skp
229	837J3101066-004	Adapter Fitting, VDA Mount Lower Face	1	x			x	x	35	https://www.dropbox.com/s/uorax41ud4gqp0t/RAE%201%20Adapter%20Fitting%20Lower.skp
230	837J3101066-009	Adapter Fitting Assy, RAE 1 Mount Upper Bar	1	x			x	x	35	https://www.dropbox.com/s/8bocme9ik47huzb/RAE%201%20Adapter%20Fitting%20Upper.skp
231	837J3101066-010	Adapter Fitting Assy, RAE 1 Mount Lower Bar	1	x			x	x	35	https://www.dropbox.com/s/uorax41ud4gqp0t/RAE%201%20Adapter%20Fitting%20Lower.skp
232	837J3101069-001	Plate, Spring Plunger, Wing Under Leg Fitting	2	x				x	9	https://www.dropbox.com/s/2imlg1lzwepptae/Spring%20Plunger%20Plate%20001.skp
233	837J3101069-002	Plate, Spring Plunger, Wing Under Leg Fitting	1	x				x	9	https://www.dropbox.com/s/0fh7vtbnuejy1em/Spring%20Plunger%20Plate%20002.skp
234	837J3101069-003	Plate, Spring Plunger, Wing Under Leg Fitting	2			x			9	--
235	837J3101069-004	Plate, Spring Plunger, Wing Under Leg Fitting	1			x			9	--
236	837J3101077-004	Filler, for small hole in Sidebeam	1	x				x	6	https://www.dropbox.com/s/o9je06y6mpkipxd/Sidebeam%201%20Filler.skp
237	837J3101077-005	Washer, for small hole in Sidebeam	2	x				x	6	https://www.dropbox.com/s/tdky0sfiwlnlx3y/Sidebeam%201%20Washer.skp
238	837K3101809-019	Top Dust Cover Installation	1	x				x	2	https://www.dropbox.com/s/14nx9c4k2xoft3x/Top%20Dust%20Cover.skp
239	837H1600235-001	Fuel Line Bracket							33	https://www.dropbox.com/s/8et0qb61czzznch/Fuel%20Line%20Bracket.skp?dl=0&noredirect=1


1	Component Name	Component Description

2	Aeroshell Connector Bracket 1	Bracket (837J3100062-019) for aeroshell connector #1, located on the left end of lander body sidebeam 1.
3	Aeroshell Connector Bracket 1 Bracket	Bracket for an electrical cable clamp, mounted on the sides of aeroshell connector #1 bracket (837J3100062-019).
4	Aeroshell Connector Bracket 2	Bracket (837J3100062-010) for aeroshell connector #2, located on the right end of lander body sidebeam 2.
5	Aeroshell Connector Bracket 3	Bracket (837J3100062-009) for aeroshell connector #3, located on lander body sidebeam 2 below-right of center.
6	Aeroshell Connector Bracket 3 Bracket	Bracket (837J3101052-014) for an electrical cable clamp, mounted on aeroshell connector #3 bracket (837J3100062-009).
7	Aeroshell Connector Bracket 3 Support Rib A	Support rib (837J3100062-002) for the left side of aeroshell connector bracket #3 (837J31000062-009), located near the center of lander body sidebeam 2.
8	Aeroshell Connector Bracket 3 Support Rib B	Support rib (837J3100062-002) for the right side of aeroshell connector bracket #3 (837J31000062-009), located near the center of lander body sidebeam 2.
9	Aeroshell Connector Bracket Plate	Flat plate fastened to aeroshell connector brackets (837J3100062) and to which the multi-pin electrical socket is attached.
10	Anchor Plate Sidebeam Splice	Anchor plate (837J3101038-001) spanning the splice between sidebeams along the inside bottom edge
11	Base Cover Connector Bracket	Bracket (837J3100091-019) which is located on the upper part of leg 1's primary support fitting, and holds a large electrical connector which mates with a cable from the Base Cover and Mortar Support Truss.
12	Bottom Dust Cover	Bottom dust cover (837J3100027) for the Viking lander body
13	Bottom Dust Cover Border	Reinforced border for the lander body bottom dust cover
14	Bottom Dust Cover Large Cover Plate	Large cover plate for access ports through the lander body bottom dust cover (837J3100027) along the edges of sidebeam 1 and 2.
15	Bottom Dust Cover Sheet	Sheet aluminum panel for the lander body bottom dust cover
16	Bottom Dust Cover Small Cover Plate	Small cover plate for an access port through the lander body bottom dust cover (837J3100027) along the edge of sidebeam 3.
17	Bottom Dust Cover Small Cover Plate Backing	Internally mounted backing plate for the small exterior cover plate located along the edge of sidebeam 3 of the lander body bottom dust cover (837J3100027).
18	Bottom Dust Cover Stiffener A	Internal stiffener between TDLR mount 1 and 2, for the lander body bottom dust cover
19	Bottom Dust Cover Stiffener B	Internal stiffener between TDLR mount 2 and 3, for the lander body bottom dust cover
20	Bottom Dust Cover Stiffener C	Internal stiffener between TDLR mount 1 and 3, for the lander body bottom dust cover
21	Bottom Dust Cover Stiffener D	Internal stiffener between stiffeners A and C, for the lander body bottom dust cover
22	Bottom Dust Cover Stiffener E	Internal stiffener between stiffeners A and B, for the lander body bottom dust cover (the stiffener between stiffeners B and C is a mirror of this one)
23	Bottom Dust Cover TDLR Doubler	Reinforcing doubler plate fastened to the lander body bottom dust cover at the TDLR mounts (oriented for mounts 1 and 3, mirrored for 2)
24	Bottom Dust Cover TDLR Doubler	Reinforcing doubler plate fastened to the lander body bottom dust cover at the TDLR mounts (oriented for mounts 1 and 3, mirrored for 2)
25	Bottom Dust Cover Vent Filter	Aluminum mesh filter over the lander body bottom dust cover vent hole
26	Bottom Dust Cover Vent Ring	Reinforcing ring around the filter of the lander body bottom dust cover vent hole
27	Bottom Dust Cover Wind Fence A	Segment of wind fence between TDLR mount 3 and sidebeam 2, for the lander body bottom dust cover (the segment between TDLR mount 2 and sidebeam 2 is a mirror image)
28	Bottom Dust Cover Wind Fence B	Segment of wind fence between TDLR mount 3 and sidebeam 3, for the lander body bottom dust cover (the segment between TDLR mount 2 and sidebeam 1 is a mirror image)
29	Bottom Dust Cover Wind Fence C	Segment of wind fence between TDLR mount 1 and sidebeam 3 (837J3100083-???), for the lander body bottom dust cover
30	Bottom Dust Cover Wind Fence D	Segment of wind fence between TDLR mount 1 and sidebeam 1 (837J3100083-???) for the lander body bottom dust cover
31	Cable Clamp Large	Large-size clamp used to restrain electrical cables in various locations.
32	Cable Clamp Large Band	Metal band for a large-size clamp used to restrain electrical cables in various locations.
33	Cable Clamp Large Insulation	Insulation for a large-size clamp used to restrain electrical cables in various locations.
34	Cable Clamp Medium	Medium-size clamp used to restrain electrical cables in various locations.
35	Cable Clamp Medium Band	Metal band of a medium-size clamp used to restrain electrical cables in various locations.
36	Cable Clamp Medium Insulation	Insulation for a medium-size clamp used to restrain electrical cables in various locations.
37	Cable Clamp Medium Plastic	Medium-size plastic clamp used to restrain electrical cables in various locations.
38	Cable Clamp Small	Small-size clamp used to restrain electrical cables in various locations.
39	Cable Clamp Small Band	Metal band for a small-size clamp used to restrain electrical cables in various locations.
40	Cable Clamp Small Insulation	Insulation for a small-size clamp used to restrain electrical cables in various locations.
41	Cable Clamp XLarge	Extra large-size clamp used to restrain electrical cables in various locations.
42	Cable Clamp XLarge Band	Metal band for an extra large-size clamp used to restrain electrical cables in various locations.
43	Cable Clamp XLarge Insulation	Insulation for an extra large-size clamp used to restrain electrical cables in various locations.
44	Cable Clamp XSmall	Extra small-size plastic clamp used to restrain electrical cables in various locations.
45	Cable Clamp XSmall Band	Metal band for an extra small-size clamp used to restrain electrical cables in various locations.
46	Cable Clamp XSmall Insulated	Extra small-size insulated metal clamp used to restrain electrical cables in various locations.
47	Cable Clamp XSmall Insulation	Insulation for an extra small-size clamp used to restrain electrical cables in various locations.
48	Cable Clamp XXSmall	Extra extra small-size plastic clamp used to restrain electrical cables in various locations.
49	Electrical Connector Array Bracket 002	Hollow stand-off shell (837J3100085-002) to which four electrical connectors are mounted, located near the center of lander core body sidebeam 1.
50	Electrical Connector Array Bracket 006	Hollow stand-off shell (837J3100085-006) to which four electrical connectors are mounted, located near the center of lander core body sidebeam 1.
51	Electrical Connector Array Bracket 009	Hollow stand-off shell (837J3100085-009) to which eight electrical connectors are mounted, located near the center of lander core body sidebeam 2.
52	Electrical Connector Array Bracket 019	Hollow stand-off shell (837J3100085-019) to which nine electrical connectors are mounted, located near the center of lander core body sidebeam 3.
53	Electrical Connector Array Bracket Refit Plate	Small plate which reduces the diameter of a hole in the front face of electrical connector array bracket 837J3100085-009, which is located on lander core body sidebeam 2.
54	Electrical Connector Array Insulation Tab Long	Tab or clip for restraining insulation blankets to the exterior of electrical connector array brackets on the three lander core body sidebeams.
55	Electrical Connector Bracket 005	Hollow stand-off shell (837J3100085-005) to which an electrical connector is mounted, located near the left end of lander core body sidebeam 1.
56	Electrical Connector Insulation Tab Short	Tab or clip for restraining insulation blankets to the exterior of an electrical connector bracket near the left end of lander core body sidebeam 1.
57	Electronics Angle Support Left	Angle bracket (837J3101052-023) for the left side of a small electronics module, located below the Meteorology Boom downlock bracket on lander body sidebeam 2.
58	Electronics Angle Support Right	Angle bracket (837J3101052-022) for the right side of a small electronics module, located below the Meteorology Boom downlock bracket on lander body sidebeam 2.
59	Fuel Line Bracket	Bracket (837H1600235-001) which supports the main fuel line running between the lander's two fuel tanks, from sidebeam 1, across sidebeam 2, to sidebeam 3.
60	Fuel Tank Bracket 001	Bracket (837J3100064-001) which supports the rear mounting lug of fuel tank 2, located near the right end of sidebeam 3.
61	Fuel Tank Bracket 002	Bracket (837J3100064-002) which supports the rear mounting lug of fuel tank 1, located near the left end of sidebeam 1.
62	Fuel Tank Bracket Stiffener	Stiffener (837J3100064-003) for the fuel tank brackets on sidebeams 1 and 3, located between sidebeam shear-fitting flanges.
63	Fuel Tank Truss Fitting Leg 2 Lower	Fuel tank truss-support fitting (837J3100065-004) located near the bottom of leg 2's primary support fitting.
64	Fuel Tank Truss Fitting Leg 3 Lower	Fuel tank truss-support fitting (837J3100065-003) located near the bottom of leg 3's primary support fitting.
65	Fuel Tank Truss Fitting Leg Upper	Fuel tank truss-support fitting (837J3100065-005) located near the mid-shoulder of leg 2's and 3's primary support fitting.
66	Fuel Tank Truss Fitting Sidebeam Lower	Fuel tank truss-support fitting (837J3100065-001) located on the lower mounting block near the center of sidebeams 1 and 3.
67	Fuel Tank Truss Fitting Sidebeam Upper	Fuel tank truss-support fitting (837J3100065-002) located on the upper mounting block near the center of sidebeams 1 and 3.
68	Gas Fitting Coupling .4375 Diameter 20TPI	Gas fitting coupling, with 7/16th inch x 20TPI (fine) threads. Used for example in the GCMS hydrogen vent outlet.
69	Gas Fitting Coupling 0.50 Diameter 20TPI	Gas fitting coupling, with 1/2 inch x 20TPI (fine) threads. Used for example in a gas outlet on the left end of lander body sidebeam 1 near leg 2.
70	Gas Fitting Elbow .4375 Diameter 20TPI	Gas fitting elbow, with 7/16th inch x 20TPI (fine) threads. Horizontal leg is unthreaded in model to simplify hidden geometry. Used for example in the GCMS hydrogen vent outlet.
71	Gas Fitting Elbow 0.50 Diameter 20TPI	Gas fitting elbow, with 1/2 inch x 20TPI (fine) threads. Used for example in a gas line assembly located on the left egde of lander body sidebeam 1.
72	Gas Fitting Elbow Unthreaded	Unthreaded gas fitting elbow, located near the lower edge of sidebeam 3 below the UHF antenna.
73	Gas Fitting Sleeve .25 ID	Gass fitting sleeve, with 1/4 inch inside diameter. Used for example in the GCMS hydrogen vent outlet.
74	Gas Fitting Sleeve .40 ID	Gas fitting sleeve, with 0.40 inch inside diameter. Used for example in a gas fitting on the left end of lander body sidebeam 1 near leg 2.
75	Gas Vent Outlet Tube	Outlet tube for a gas vent on the left end of lander body sidebeam 1, near leg 2. The full length and configuration of this tube is unknown.
76	GCMS Hydrogen Vent Assy	Gas vent line assembly for the GCMS to exhaust gaseous hydrogen overboard from the lander. Located on sidebeam 1 near landing leg 1.
77	GCMS Hydrogen Vent Line	Gas vent line for the GCMS to exhaust gaseous hydrogen overboard from the lander. Located on sidebeam 1 near landing leg 1.
78	GCMS Hydrogen Vent Outlet Head	Head-end coupling unit attached to the outlet of the gas vent line for the GCMS to exhaust gaseous hydrogen overboard from the lander.
79	GCMS Hydrogen Vent Outlet Tip	Outlet tip for the GCMS hydrogen vent line which exhausts gaseous hydrogen overboard from the lander.
80	Ground Cable End Lug	End lug as used on electrical grounding or bonding cables.
81	Ground Cable TDLR Strut 1	Electrical grounding or bonding cable for Terminal Descent Landing Radar (TDLR) strut 1.
82	Ground Cable TDLR Strut 2 3	Electrical grounding or bonding cable for Terminal Descent Landing Radar (TDLR) struts 2 and 3.
83	Guide Rail Aeroshell Stop	Guide rail stop (837J3100058-001) for an Aeroshell guide rail, located near the lower left corner of sidebeam 1 and the lower left and right corners of sidebeam 3.
84	Guide Roller Aeroshell Axle	Axle for the guide roller wheels used in the aeroshell guide roller assemblies (837J3100040).
85	Guide Roller Aeroshell Lower A	Lower guide roller support (837J3100040-030) for an Aeroshell guide roller assembly, located near the lower left corner of sidebeam 3.
86	Guide Roller Aeroshell Lower A Assy	Lower guide roller assembly (837J3100040-030) for an Aeroshell guide rail, located near the lower left corner of sidebeam 3.
87	Guide Roller Aeroshell Lower B	Lower guide roller support (837J3100040-030) for an Aeroshell guide roller assembly, located near the lower left corner of sidebeam 1.
88	Guide Roller Aeroshell Lower B Assy	Lower guide roller assembly (837J3100040-030) for an Aeroshell guide rail, located near the lower left corner of sidebeam 1.
89	Guide Roller Aeroshell Lower Wheel	Guide roller wheel for an aeroshell lower guide roller assembly (837J3100040-030).
90	Guide Roller Aeroshell Upper A	Upper guide roller support (837J3100040-039) for an Aeroshell guide roller assembly, located near the lower left corner of sidebeam 1 and and the lower right corner of sidebeam 3.
91	Guide Roller Aeroshell Upper A Assy	Upper guide roller assembly (837J3100040-039) for an Aeroshell guide rail, located near the lower left corner of sidebeam 1 and and the lower right corner of sidebeam 3.
92	Guide Roller Aeroshell Upper B	Upper guide roller support (837J3100040-040) for an Aeroshell guide roller assembly, located near the lower left corner of sidebeam 3.
93	Guide Roller Aeroshell Upper B Assy	Upper guide roller assembly (837J3100040-040) for an Aeroshell guide rail, located near the lower left corner of sidebeam 3.
94	Guide Roller Aeroshell Upper Wheel	Guide roller wheel for an aeroshell upper guide roller assembly (837J3100040-039).
95	Guide Roller Base Cover Axle	Axle for the guide roller wheels used in the base cover guide roller assemblies (837J3100061)
96	Guide Roller Base Cover Lower	Lower guide roller support (837J3100061-030) for a base cover guide rail, located on the upper part of each leg’s primary support fitting
97	Guide Roller Base Cover Lower Assy	Lower guide roller assembly (837J3100061-030) for a base cover guide rail, located on the upper part of each leg’s primary support fitting
98	Guide Roller Base Cover Lower Wheel	Guide roller wheel for a base cover lower guide roller assembly (837J3100061-030)
99	Guide Roller Base Cover Upper	Upper guide roller support (837J3100061-029) for a base cover guide rail, located on the upper part of each leg’s primary support fitting
100	Guide Roller Base Cover Upper Assy	Upper guide roller assembly (837J3100061-029) for a base cover guide rail, located on the upper part of each leg’s primary support fitting
101	Guide Roller Base Cover Upper Wheel	Guide roller wheel for a base cover upper guide roller assembly (837J3100061-029)
102	HGA Downlock Bracket	Mounting bracket (837J3101036-001) for the left end of the HGA downlock mechanism. Located near the top center of lander body sidebeam 1.
103	HGA Downlock Bracket Clip	Reinforcing clip (837J3101036-002) located near the HGA downlock bracket on lander body sidebeam 1.
104	HGA Sidebeam Alignment Pin	Alignment pin (22D4C12-12) for positioning the High Gain Antenna deployment mechanism arm onto the upper right corner of sidebeam 1.
105	HGA Support Bracket	S-Band HGA support bracket (837J3100037-001), attaches to Viking lander Sidebeam 1
106	HGA Support Bracket Cable Bracket	Bracket for a cable, located on the HGA support bracket (837J3100037-001).
107	IRU Mounting Bracket 002	Mounting bracket (837J3100047-002) for the upper left corner of the Inertial Reference Unit. Located on the right end of sidebeam 1.
108	IRU Mounting Bracket 002 Assy	Mounting bracket assembly (837J3100047-002) for the upper left corner of the Inertial Reference Unit. Located on the right end of sidebeam 1.
109	IRU Mounting Bracket 004	Mounting bracket (837J3100047-004) for the right side of the Inertial Reference Unit. Located on the right end of sidebeam 1.
110	IRU Mounting Bracket 004 005 Alignment Pin	Alignment pin (22D4C12-10) for positioning the Inertial Reference Unit on the right and lower left IRU mounting brackets (837J3100047-004, -005).
111	IRU Mounting Bracket 004 Assy	Mounting bracket assembly (837J3100047-004) for the right side of the Inertial Reference Unit. Located on the right end of sidebeam 1.
112	IRU Mounting Bracket 005	Mounting bracket (837J3100047-005) for the lower left corner of the Inertial Reference Unit. Located on the right end of sidebeam 1.
113	IRU Mounting Bracket 005 Alignment Pin	Alignment pin (22D4C8-7) for positioning the lower left IRU mounting bracket (837J3100047-005) on the right end of sidebeam 1.
114	IRU Mounting Bracket 005 Assy	Mounting bracket assembly (837J3100047-005) for the lower left corner of the Inertial Reference Unit. Located on the right end of sidebeam 1.
115	IRU Mounting Bracket Shim 001	Shim (837J3101062-001) for the upper left mounting bracket of the Inertial Reference Unit. Located on the back of the bracket’s upper face.
116	IRU Mounting Bracket Shim 002	Shim (837J3101062-002) for the upper left mounting bracket of the Inertial Reference Unit. Located on the front of the bracket’s lower face.
117	IRU Mounting Bracket Shim 003	Shim (837J3101062-003) for the lower left mounting bracket of the Inertial Reference Unit. Located on the front of the bracket’s upper face.
118	IRU Mounting Bracket Shim 004	Shim (837J3101062-004) for the lower left mounting bracket of the Inertial Reference Unit. Located on the back of the bracket’s lower right face.
119	Kiel Probe Assy	Kiel Probe assembly which sensed ambient air pressure and transmitted it to a pressure transducer within the lander. Located near the lower left end of lander body sidebeam 1 near leg 2.
120	Kiel Probe Clamp Plate	Small plate which clamps the Kiel Probe's sleeve-bracket to the lander, located near the lower left end of lander body sidebeam 1.
121	Kiel Probe Duct	Duct or shroud which encloses the Kiel Probe inlet tube, located on the end of the extension tube.
122	Kiel Probe Extension Tube	Main external extension tube connecting the ambient pressure Kiel Probe to the lander body gas fitting. Located on sidebeam 1 near landing leg 2. (Modeled as a solid rod for simplicity.)
123	Kiel Probe Inlet	Inlet tube for the Kiel Probe, located within the probe's duct. (Modeled as a solid rod for simplicity.)
124	Kiel Probe Sleeve Bracket	Sleeve and bracket which anchors the Kiel Probe extension tube to lander body sidebeam 1, located near the lower left end of the sidebeam.
125	Kiel Probe Stiffener Center	Stiffener plate welded to the center of the Kiel Probe Extension Tube.
126	Kiel Probe Stiffener Left	Stiffener plate welded to the left side of the Kiel Probe Extension Tube.
127	Kiel Probe Stiffener Right	Stiffener plate welded to the right side of the Kiel Probe Extension Tube.
128	LGA Support Fitting	S-Band LGA support fitting (837J3100063-001) located near the top of landing leg 3's primary support fitting. The LGA mounts to the upper face of the fitting.
129	LPCA 1 Gusset End	Formed gusset (837J3100090-005) for the top end fitting of Lander Pyrotechnic Control Assembly (LPCA) 1, located on the left end of lander body sidebeam 3.
130	LPCA 1 Support Assy	Multi-part unit that supports Lander Pyrotechnic Control Assembly (LPCA) 1, located on the left end of lander body sidebeam 3.
131	LPCA 1 Support Fitting End	Support fitting (837J3100090-003) for the top end of Lander Pyrotechnic Control Assembly (LPCA) 1, located on the left end of lander body sidebeam 3.
132	LPCA 1 Support Fitting Left	Support fitting (837J3100090-001) for the left side of Lander Pyrotechnic Control Assembly (LPCA) 1, located on the left end of lander body sidebeam 3.
133	LPCA 1 Support Fitting Right	Support fitting (837J3100090-002) for the right side of Lander Pyrotechnic Control Assembly (LPCA) 1, located on the left end of lander body sidebeam 3.
134	LPCA 1 Web	Formed web (837J3100090-004) for the back of the support fittings for Lander Pyrotechnic Control Assembly (LPCA) 1, located on the left end of lander body sidebeam 3.
135	Magnet Cleaning Brush Arm	Arm for holding metallic bristles of the Magnet Cleaning Brush. Two such arms form the brush, attached to a support tube mounted near the base of the Meteorology Boom Assembly.
136	Magnet Cleaning Brush Arm Assy	Arm assembly, including bristle clusters and lockwire, of the Magnet Cleaning Brush. Two such arms form the brush, attached to a support tube mounted near the base of the Meteorology Boom Assembly.
137	Magnet Cleaning Brush Bristle	Simplified bristle for the Magnet Cleaning Brush.
138	Magnet Cleaning Brush Bristle Cluster	Group of bound-together bristles for the Magnet Cleaning Brush.
139	Magnet Cleaning Brush Bristle Lockwire	Locking wire that restrains the ten bristle clusters inserted into an arm of the Magnet Cleaning Brush.
140	Magnet Cleaning Brush Collar	Collar (837J6200100-019) that holds the two arms of the Magnet Cleaning Brush and is attached on the end of the brush support tube.
141	Magnet Cleaning Brush Tube	Support tube (837J3100000-018) for the Magnet Cleaning Brush, inserted into the fitting to which the Meteorology Boom Assembly is mounted.
142	Met Boom Downlock Inboard Bracket	Inboard bracket (837J3100051-007) for the Meteorology Boom downlock device, located near the upper right corner of lander body sidebeam 2.
143	Met Boom Downlock Outboard Bracket	Outboard bracket (837J3100051-004) for the Meteorology Boom downlock device.
144	Met Boom Downlock Spacer Plate	Spacer plate (837J3100051-006) between the inboard and outboard brackets for the Meteorology Boom downlock device.
145	Met Sensor Guard Bracket Left	Bracket supporting the left end of the hollow box that guards the Meteorology Sensor Assembly when the Meteorology Boom Assembly is folded. Located on the mount for Terminal Descent Engine 2, on lander body sidebeam 2.
146	Met Sensor Guard Bracket Right	Bracket supporting the right end of the hollow box that guards the Meteorology Sensor Assembly when the Meteorology Boom Assembly is folded. Located on the mount for the Meteorology Boom downlock device, on lander body sidebeam 2.
147	Meteorology Boom Mount	Meteorology Boom Assembly mount (837J3100050-001), which attaches to Sidebeam 2 of the Viking lander
148	Nut AN924-4J	Nut AN924-4J, 7/16 x 20TPI (fine) threads. Used for example to secure the Surface Sampler Assembly (SSA) downlock stud.
149	Pin Puller 3_16 Assy	Pyrotechnically actuated pin puller, with a 3/16 inch diameter pin that retracts 9/16 inch. Powered by two Viking Standard Initiators (VSIs).
150	Pin Puller 3_16 Body	Body of a pyrotechnically actuated pin puller, with a 3/16 inch diameter pin that retracts 9/16 inch.
151	Pin Puller 3_16 Pin	3/16 inch diameter pin or rod that retracts 9/16 inch within a pin puller pyrotechnic device when activated.
152	Primary Support Fitting Bracket Leg 2	Bracket for a cable, located on the upper side of the primary support fitting for leg 2 (837J3100030-015)
153	Primary Support Fitting Bracket Leg 3	Bracket for a cable, located on the upper side of the primary support fitting for leg 3 (837J3100030-016)
154	Primary Support Fitting Cover Bottom Bracket	Bottom bracket for mounting the cover plate for the large central cavity in the primary support fittings (837J3100030) for landing legs 1 and 2.
155	Primary Support Fitting Cover Left Bracket	Left bracket for mounting the cover plate for the large central cavity in the primary support fittings (837J3100030) for landing legs 1 and 2.
156	Primary Support Fitting Cover Plate A	Cover plate for the large central cavity in the primary support fitting (837J3100030-17) for landing leg 1.
157	Primary Support Fitting Cover Plate B	Cover plate for the large central cavity in the primary support fitting (837J3100030-15) for landing leg 2.
158	Primary Support Fitting Cover Right Bracket	Right bracket for mounting the cover plate for the large central cavity in the primary support fittings (837J3100030) for landing legs 1 and 2.
159	Primary Support Fitting Cover Top Bracket	Top bracket for mounting the cover plate for the large central cavity in the primary support fittings (837J3100030) for landing legs 1 and 2.
160	Primary Support Fitting Leg 1	Primary support fitting for leg 1 (837J3100030-17). Receives the load from the leg primary strut, and also serves as a structural splice between sidebeams 1 and 3.
161	Primary Support Fitting Leg 2	Primary support fitting for leg 2 (837J3100030-15). Receives the load from the leg primary strut, and also serves as a structural splice between sidebeams 1 and 2.
162	Primary Support Fitting Leg 3	Primary support fitting for leg 3 (837J3100030-16). Receives the load from the leg primary strut, and also serves as a structural splice between sidebeams 2 and 3.
163	Primary Support Fitting Lower Separation Nut Shim	Shim plate for the pyrotechnic separation nut (for connection to the Aeroshell) that mounts to the bottom of the leg primary support fitting.
164	Primary Support Fitting Shear Pin	Shear pin (837J3100055-004) located in the top of the landing leg primary support fitting. Constrains and aligns the Mortar Support Truss while positioned above the lander.
165	Primary Support Fitting Shear Pin Shim	Shim plate (837J3100055-003) for the shear pin assembly that mounts under the top surface of a landing leg primary support fitting.
166	RAA Support Bracket	Support bracket (837J3101040-002) for the RAA mount. Located near the lower right corner of sidebeam 1.
167	RAA Support Mount	Mount (837J3101040-003) for the Radar Altimeter Antenna. Attaches to the RAA Support Bracket, located near the lower right corner of sidebeam 1.
168	RAE 1 Adapter Fitting Lower	Lower adapter bar (837J3101066-010) for the RAE 1 mount. Located on fittings near the right end of sidebeam 1 just above the lower VDA mounting bracket.
169	RAE 1 Adapter Fitting Upper	Upper adapter bar (837J3101066-009) for the RAE 1 mount. Located on the upper VDA mounting bracket.
170	RTG 1 Wind Cover Standoff Bracket Narrow	Standoff bracket (837J3100082-010) supporting the left side of RTG 1's wind cover. Located near the left end of lander body sidebeam 1's top edge.
171	RTG 1 Wind Cover Standoff Bracket Wide	Standoff bracket (837J3100082-004) supporting the right side of RTG 1's wind cover. Located near the center of lander body sidebeam 1's top edge.
172	RTG 2 Wind Cover Standoff Bracket Narrow	Standoff bracket (837J3100082-009) supporting the left side of RTG 2's wind cover. Located near the right end of lander body sidebeam 3's top edge.
173	RTG 2 Wind Cover Standoff Bracket Wide	Standoff bracket (837J3100082-003) supporting the left side of RTG 2's wind cover. Located near the center of lander body sidebeam 3's top edge.
174	Shim 002	Shim (837J3100000-002) between a sidebeam bottom edge and a leg primary support fitting rear tongue. This shim is located on the long side of the mating area, where the primary support fitting has a side extension for an alignment hole.
175	Shim 003	Shim (837J3100000-003) between a sidebeam bottom edge and a leg primary support fitting rear tongue. This shim is located on the short side of the mating area, opposite from where the primary support fitting has a side extension for an alignment hole.
176	Shim 008L	Shim (837J3100000-008) that spaces the left side of the UHF Antenna mount from a sidebeam 3 flange.
177	Shim 008R	Shim (837J3100000-008) that spaces the right side of the UHF Antenna mount from a sidebeam 3 flange.
178	Shim 00A	Shim for Bracket F on sidebeam 3 located just above center of the main fitting for Terminal Descent Engine (TDE) 3.
179	Shim 011	Shim (837J3100000-011) between the mount for Terminal Descent Engine (TDE) 2 and the vertical brace for the Surface Sampler Assembly (SSA) mount.
180	Shim 014	Shim (837J3100000-014) which is located on the inward-facing surface of the interior vertical upper flange of each sidebeam at the thickened splice area. This plate spans the joint between adjacent sidebeams and strengthens the splice joint.
181	Shim 015	Shim (837J3100000-015) which is located on the outward-facing surface of the interior vertical upper flange of each sidebeam at the thickened splice area. This plate spans across the splice joint betwen adjacent sidebeams.
182	Shim 024	Shim (837J3100000-024) located on the small angled end of fuel tank brackets 837J3100064-001 and -002.
183	Shim 025	Shim (837J3100000-025) which is located next to the narrow end of fuel tank bracket stiffener 837J3100064-003.
184	Shim 027	Shim (837J3100000-027) for the left side of the bracket for aeroshell connector #2 (837J3100062-010), located on the right end of lander body sidebeam 2.
185	Shim 031	Shim (837J3100000-031) between a sidebeam flange and the left or right side of an Aeroshell guide rail stop (837J3100058-001), whichever side has larger gap.
186	Shim 032	Shim (837J3100000-032) on left and right sides of the inboard bracket (837J3100051-007) for the Meteorology Boom downlock device.
187	Shim 033 A	Shim (837J3100000-033) at the inside front-left corner of the Lander Pyrotechnic Control Assembly (LPCA) 1's end fitting.
188	Shim 033 B	Shim (837J3100000-033) at the inside rear-left corner of the Lander Pyrotechnic Control Assembly (LPCA) 1's end fitting.
189	Shim 033 C	Shim (837J3100000-033) at the inside front-right corner of the Lander Pyrotechnic Control Assembly (LPCA) 1's end fitting.
190	Shim 033 D	Shim (837J3100000-033) at the inside rear-right corner of the Lander Pyrotechnic Control Assembly (LPCA) 1's end fitting.
191	Shim 034	Shim (837J3100000-034) between Lander Pyrotechnic Control Assembly (LPCA) 1's right fitting and its end fitting lateral web.
192	Shim 036	Shim (837J3100000-036) which is located next to the VDA upper mounting bracket's left side, along a lander body flange.
193	Shim 038	Shim (837J3100000-038) filling the gap between the Lander Pyrotechnic Control Assembly (LPCA) 1 left support fitting and the Aeroshell guideroller 1 upper assembly. Located on the left end of lander body sidebeam 3.
194	Shim 041	Shim (837J3100000-041) filling the gap between the Lander Pyrotechnic Control Assembly (LPCA) 1 right support fitting and the Aeroshell guideroller 1 upper assembly. Located on the left end of lander body sidebeam 3.
195	Shim 042	Shim (837J3100000-042) between a sidebeam flange and the left or right side of an Aeroshell guide roller assembly (837J3100040), whichever side has larger gap.
196	Shim 043	Shim (837J3100000-043) between a sidebeam face and the back center of an Aeroshell guide roller assembly (837J3100040).
197	Shim 044 A	Shim (837J3100000-044) which is located along the right corner of TDE 1's main fitting and the left corner of TDE 3's main fitting.
198	Shim 044 B	Shim (837J3100000-044) which is located along the right corner of TDE 2's main fitting.
199	Shim 045	Shim (837J3100000-045) that spaces the left side of the Surface Sampler Assembly main fitting from the adjacent sidebeam 2 flange.
200	Shim 046 A	Shim (837J3100000-046) on the left side of the Meteorology Boom mount (837J3100050-001), located on the upper right corner of lander body sidebeam 2.
201	Shim 046 B	Shim (837J3100000-046) on the right side of the Meteorology Boom mount (837J3100050-001), located on the upper right corner of lander body sidebeam 2.
202	Shim 048	Shim (837J3100000-048) which is located between the feet of the three Equipment Plate support brackets and the lander body sidebeams, along the inter-sidebeam splices. One such shim plate spans across each splice joint.
203	Shim 051	Shim (837J3100000-051) which is located between the feet of the three Equipment Plate support brackets and the lander body sidebeams, along the inter-sidebeam splices. One such shim plate is on either side of the splice joint.
204	Shim 052	Shim (837J3100000-052) which is located on the downward-facing surface of the horizontal upper flange of each sidebeam at the thickened splice area. Two -052 shim plates are located on each side of the splice joint.
205	Shim 053	Shim (837J3100000-053) which fills the gap between the HGA downlock bracket foot and a flange on lander body sidebeam 1.
206	Shim 054	Shim (837J3100000-054) which is located alongside clip 837J3101036-002, near the HGA downlock bracket on lander body sidebeam 1.
207	Shim 055	Shim (837J3100000-055) for spacing the Surface Sampler Assembly (SSA) downlock post from the SSA main fitting's cross-arm.
208	Shim 056 A	Shim (837J3100000-056) between a sidebeam flange and the left side of the Aeroshell guide roller assemblies (837J3100040) for guide rails 1 and 2.
209	Shim 056 B	Shim (837J3100000-056) between a sidebeam flange and the left side of the Aeroshell guide roller assemblies (837J3100040) for guide rail 3.
210	Shim 057	Shim (837J3100000-057) between a sidebeam flange and the left or right side of an Aeroshell guide rail stop (837J3100058-001), whichever side has smaller gap.
211	Shim 058 A	Shim (837J3100000-058) which is located along the left corner of TDE 1's main fitting and the right corner of TDE 3's main fitting.
212	Shim 058 B	Shim (837J3100000-058) which is located along the left corner of TDE 2's main fitting.
213	Shim 063 A	Shim (837J3100000-063) which is located on the upper part of each leg’s primary support fitting, and used to properly space the upper base cover guide roller assembly
214	Shim 063 B	Shim (837J3100000-063) which is located on the upper part of each leg’s primary support fitting, and used to properly space the lower base cover guide roller assembly
215	Shim 064	Shim (837J3100000-064) which is located on the upper part of leg 1's primary support fitting, and used to position the Base Cover electrical connector bracket (837J3100091-019).
216	Shim 065	Shim (837J3100000-065) which is located on the inward-facing vertical surface of the interior upper flange of each sidebeam at the thickened splice area.
217	Shim 066	Shim (837J3100000-066) which is located on the outward-facing surface of the interior vertical upper flange of each sidebeam at the thickened splice area.
218	Shim 067	Shim (837J3100000-067) which reinforces sidebeam 1's interior lower flange for mounting the RAA support bracket.
219	Shim 068	Shim (837J3100000-068) which spaces the RAA support bracket from a lander body flange. Located near the lower right corner of sidebeam 1.
220	Shim 071 A	Shim (837J3100000-071) that is located on the bottom inside edge of sidebeam 3 adjacent to the splice dado for the leg primary support fitting tongue.
221	Shim 071 B	Shim (837J3100000-071) that is located on the bottom inside edge of sidebeam 2 adjacent to the splice dado for the leg 2 primary support fitting tongue.
222	Shim 071 C	Shim (837J3100000-071) that is located on the bottom inside edge of sidebeam 2 adjacent to the splice dado for the leg 3 primary support fitting tongue.
223	Shim 072	Shim (837J3100000-072) which is located on the inward-facing surface near the interior upper edge of each sidebeam at the thickened splice area.
224	Shim 075	Shim (837J3100000-075) located under the front left and right corners of the small external cover plate along the edge of sidebeam 3 on the lander body bottom dust cover.
225	Shim 076	Shim (837J3100000-076) located under the front left and right corners of the large external cover plates along the edges of sidebeam 1 and 2 on the lander body bottom dust cover.
226	Shim 078	Shim (837J3100000-078) located under the front-center of the large external cover plates along the edges of sidebeam 1 and 2 on the lander body bottom dust cover.
227	Shim 081	Shim (837J3100000-081) located under the front-center of the small external cover plate along the edge of sidebeam 3 on the lander body bottom dust cover.
228	Sidebeam 1	Sidebeam 1 (837J3100029-002), one third of the core Viking lander body
229	Sidebeam 1 Bracket A	Bracket (possibly for a cable anchor) located near the lower right corner of sidebeam 1, below the IRU.
230	Sidebeam 1 Bracket B	Bracket (837J3101052-001) for an electrical cable anchor, located near the top center of sidebeam 1.
231	Sidebeam 1 Bracket C	Bracket (possibly for an electrical cable anchor) located near the lower left corner of lander core body sidebeam 1, near the leg load limiter.
232	Sidebeam 1 Bracket D	Bracket for an electrical cable anchor located toward the left end of sidebeam 1, near the top of the left-side shear fitting flanges.
233	Sidebeam 1 Bracket E	Bracket for an electrical cable anchor located near the top of the left corner flange of sidebeam 1.
234	Sidebeam 1 Bracket F	Bracket for an electrical cable anchor located at the left end of sidebeam 1, near the top of the left-side guide rail flange.
235	Sidebeam 1 Filler	Filler (837J3101077-004) for a small hole in the far right end of lander body sidebeam 1.
236	Sidebeam 1 Gas Vent A Assy	Gas vent on the left end of lander body sidebeam 1 near leg 2, purpose and full configuration unknown.
237	Sidebeam 1 Washer	Washer (837J3101077-004) for a small hole in the far right end of lander body sidebeam 1. Two washers are used, one on the outside and one on the inside.
238	Sidebeam 2	Sidebeam 2 (837J3100031-002), one third of the cofre Viking lander body
239	Sidebeam 2 Black Block	Cubical stand-off (formed of a thermally or electrically insulated black material) glued to sidebeam 2 behind Terminal Descent Engine 2.
240	Sidebeam 2 Bracket A	Bracket for an electrical cable anchor, located on the left support rib (837J3100062-002 A) for aeroshell connector bracket #3.
241	Sidebeam 2 Bracket B	Bracket for an electrical cable anchor located near the upper left corner of sidebeam 2.
242	Sidebeam 2 Bracket C	Bracket for an electrical cable anchor located on the lower left corner of sidebeam 2, near leg 3.
243	Sidebeam 3	Sidebeam 3 (837J3100033-002), one third of the core Viking lander body
244	Sidebeam 3 Bracket A	Bracket for an electrical cable anchor located on the right upper corner of sidebeam 3, above the guide rail stop.
245	Sidebeam 3 Bracket B	Bracket for an electrical cable anchor located on the right corner flange of sidebeam 3.
246	Sidebeam 3 Bracket C	Bracket for an electrical cable anchor located near the top of sidebeam 3's right shear-fitting flanges.
247	Sidebeam 3 Bracket D	Bracket for an electrical cable anchor located near the bottom of sidebeam 3's right shear-fitting flanges.
248	Sidebeam 3 Bracket E	Bracket for an electrical cable anchor located on sidebeam 3 near the upper mounting block for fuel tank 2's left strut.
249	Sidebeam 3 Bracket F	Bracket for an electrical cable anchor located just above center of the main fitting for Terminal Descent Engine (TDE) 3 on sidebeam 3.
250	Sidebeam 3 Bracket G	Bracket for a set of electrical cable anchors located at the center of sidebeam 3.
251	Sidebeam 3 Bracket G Brace	Supporting brace for the right end of bracket G on sidebeam 3.
252	Sidebeam 3 Bracket H	Bracket for an electrical cable anchor located near the bottom of the left shear fitting flanges on lander body sidebeam 3.
253	Spacer 81-001	Spacer (837J3100081-001) located underneath the top horizontal flange of each lander body sidebeam, straddling the flange's thickness change near the leg primary support fittings. The spacer creates a flat surface for fastening a nut plate under the flange.
254	Spring Plunger Plate 001	Spring plunger plate (837J3101069-001) located near the foot of the primary support fittings for legs 1 and 3.
255	Spring Plunger Plate 002	Spring plunger plate (837J3101069-002) located near the foot of the primary support fitting for leg 2.
256	Surface Sampler Downlock Post Bracket	Triangular bracket (837J3100092-010) supporting the Surface Sampler Assembly (SSA) downlock post, attached to the SSA main fitting.
257	Surface Sampler Downlock Stud	Threaded stud (837J3100092-004) at the top of the Surface Sampler Assembly (SSA) downlock post. 7/16 x 20 TPI (fine) threads.
258	Surface Sampler Fitting	Main fitting (837J3100053-001) to which the Surface Sampler Assembly is mounted. Located near the center of sidebeam 2.
259	Surface Sampler Fitting Brace	Vertical brace (837J3100054-001) between the Surface Sampler Assembly (SSA) main fitting and Terminal Descent Engine (TDE) 2's main fitting. Located near the center of sidebeam 2.
260	Surface Sampler Fitting Clevis LR	Lower clevis fork (837J3100057-008) for the right strut of the Surface Sampler Assembly (SSA) fitting.
261	Surface Sampler Fitting Clevis UL	Upper clevis fork for the left strut of the Surface Sampler Assembly (SSA) fitting.
262	Surface Sampler Fitting Clevis UR LL	Upper clevis fork (837J3100057-011) for the right strut, and lower clevis fork for the left strut, of the Surface Sampler Assembly (SSA) fitting.
263	Surface Sampler Fitting Strut Bracket	Small bracket (837J3100056-001) that anchors the bottom end of the left strut supporting the Surface Sampler Assembly (SSA) to sidebeam 2.
264	Surface Sampler Fitting Strut Left	Strut (837J3100057-019) which supports the left side of the Surface Sampler Assembly (SSA) fitting.
265	Surface Sampler Fitting Strut Left Assy	Strut assembly which supports the left side of the Surface Sampler Assembly (SSA) fitting.
266	Surface Sampler Fitting Strut Right	Strut (837J3100057-020) which supports the right side of the Surface Sampler Assembly (SSA) main fitting.
267	Surface Sampler Fitting Strut Right Assy	Strut assembly which supports the right side of the Surface Sampler Assembly (SSA) fitting.
268	TDE Fitting 1	Main mount or fitting (837J3100045-002) for TDE 1, located in the middle of sidebeam 1.
269	TDE Fitting 2	Main mount or fitting (837J3100045-003) for TDE 2, located in the middle of sidebeam 2.
270	TDE Fitting 3	Main mount or fitting (837J3100045-001) for TDE 3, located in the middle of sidebeam 3.
271	TDE Fitting Clevis Lower 1L 2R 3L 3R	Lower clevis fork for the left strut of TDE 1's fitting, the right strut of 2's fitting, and both struts of 3's fitting.
272	TDE Fitting Clevis Lower 1R	Lower clevis fork for the right strut of TDE 1's fitting.
273	TDE Fitting Clevis Upper 1L 2R 3L 3R	Upper clevis fork for the left strut of TDE 1's fitting, the right strut of 2's fitting, and both struts of 3's fitting.
274	TDE Fitting Clevis Upper 1R	Upper clevis fork for the right strut of TDE 1's fitting.
275	TDE Fitting Strut 1L 3R	Strut (837J3100045-020) which supports the left side of TDE 1's fitting and the right side of TDE 3's fitting.
276	TDE Fitting Strut 1L 3R	Strut (837J3100045-020) which supports the left side of TDE 1's fitting and the right side of TDE 3's fitting.
277	TDE Fitting Strut 1L Assy	Strut assembly which supports the left side of TDE 1's fitting or mount.
278	TDE Fitting Strut 1R	Strut (837J3100045-029) which supports the right side of TDE 1's fitting.
279	TDE Fitting Strut 1R Assy	Strut assembly which supports the right side of TDE 1's fitting or mount.
280	TDE Fitting Strut 2R	Strut (837J3100045-029) which supports the right side of TDE 2's fitting.
281	TDE Fitting Strut 2R Assy	Strut assembly which supports the right side of TDE 2's fitting or mount.
282	TDE Fitting Strut 3L	Strut (837J3100045-019) which supports the left side of TDE 3's fitting.
283	TDE Fitting Strut 3L Assy	Strut assembly which supports the left side of TDE 3's fitting or mount.
284	TDE Fitting Strut 3R Assy	Strut assembly which supports the right side of TDE 3's fitting or mount.
285	TDLR Strut 1	Strut (837J3100028-040) that supports the Terminal Descent Landing Radar (TDLR) hanging from the lander's internal Equipment Plate, near landing leg 1.
286	TDLR Strut 2 and 3	Strut (837J3100028-039) that supports the Terminal Descent Landing Radar (TDLR) hanging from the lander's internal Equipment Plate, near landing legs 2 and 3.
287	TDLR Strut Cap	Cap and plate (837J3100028-???) on the bottom end of each of the three struts supporting the Terminal Descent Landing Radar (TDLR) on the lander body bottom dust cover.
288	TDLR Strut Cap Assy	Cap and hangar assembly on the bottom end of each of the three struts supporting the Terminal Descent Landing Radar (TDLR) on the lander body bottom dust cover.
289	TDLR Strut Cap Cover	Cover plate (731A0031-1) on the bottom of the Terminal Descent Landing Radar (TDLR) strut bottom-end cap. The cover retains the cap's rigid insulation and hangar.
290	TDLR Strut Cap Hangar	External structural support for the Terminal Descent Landing Radar (TDLR) unit, held by the rigid insulation within the cap at the bottom of each of the three TDLR struts.
291	TDLR Strut Cap Insulation	Structural insulation within the hollow end cap (837J3100028-???) on the bottom end of each of the three Terminal Descent Landing Radar (TDLR) struts. The insulation supports the TDLR strut cap hangar.
292	Test Box 1 Bracket Right	Bracket (837J3101033-???) along the right side for support of the test box located on the left end of lander body sidebeam 3.
293	Test Box 1 Mount Left	Mount fitting (837J3101033-019) along the left side for support of test box 1, located on the left corner of lander body sidebeam 3.
294	Test Box 2 Bracket Left	Bracket (837J3101033-???) along the left side for support of the main bracket to which test box 2 is mounted. Located on the far right end of lander body sidebeam 2.
295	Test Box 2 Bracket Main	Main bracket (837J3101033-???) that supports test box 2. Located on the far right end of lander body sidebeam 2.
296	Test Box 2 Bracket Right	Bracket (837J3101033-???) along the right side for support of the main bracket to which test box 2 is mounted. Located on the far right end of lander body sidebeam 2.
297	Test Box 2 Bracket Upper	Bracket (837J3101033-013) along the top for support of the main bracket to which test box 2 is mounted. Located on the far right end of lander body sidebeam 2.
298	Test Box 3 Bracket Main	Main bracket (837J3101033-010) that supports test box 3. Located on the far left end of sidebeam 2 near landing leg 3.
299	Test Box 3 Bracket Side	Bracket (837J3101033-???) along the left and right sides for support of the main bracket to which test box 3 is mounted.
300	Top Dust Cover	Top dust cover (837K0101809-019) for the Viking lander core body
301	Top Dust Cover Border	Reinforced border for the lander body top dust cover
302	Top Dust Cover Camera 1	Cover for the opening in the lander body top dust cover where camera 1 is mounted
303	Top Dust Cover Camera 1 Border A	Reinforced border for the front of the camera 1 opening in the lander body top dust cover
304	Top Dust Cover Camera 1 Border B	Reinforced border for the rear of the camera 1 opening in the lander body top dust cover
305	Top Dust Cover Camera 1 Sheet A	Sheet aluminum panel covering the front of the camera 1 opening in the lander body top dust cover
306	Top Dust Cover Camera 1 Sheet B	Sheet aluminum panel covering the rear of the camera 1 opening in the lander body top dust cover
307	Top Dust Cover Camera 2	Cover for the opening in the lander body top dust cover where camera 2 is mounted
308	Top Dust Cover Camera 2 Border A	Reinforced border for the front of the camera 2 opening in the lander body top dust cover
309	Top Dust Cover Camera 2 Border B	Reinforced border for the rear of the camera 2 opening in the lander body top dust cover
310	Top Dust Cover Camera 2 Sheet A	Sheet aluminum panel covering the front of the camera 2 opening in the lander body top dust cover
311	Top Dust Cover Camera 2 Sheet B	Sheet aluminum panel covering the rear of the camera 2 opening in the lander body top dust cover
312	Top Dust Cover Instrument-Inlet	Cover for the opening in the lander body top dust cover where science-instrument inlets are mounted
313	Top Dust Cover Instrument-Inlet Border A	Reinforced border for the front of the science-instrument inlet opening in the lander body top dust cover
314	Top Dust Cover Instrument-Inlet Border B	Reinforced border for the rear of the science-instrument inlet opening in the lander body top dust cover
315	Top Dust Cover Instrument-Inlet Sheet A	Sheet aluminum panel covering the front of the science-instrument inlet opening in the lander body top dust cover
316	Top Dust Cover Instrument-Inlet Sheet B	Sheet aluminum panel covering the rear of the science-instrument inlet opening in the lander body top dust cover
317	Top Dust Cover Sheet A	Sheet aluminum panel for the lander body top dust cover, located toward leg 1
318	Top Dust Cover Sheet B	Sheet aluminum panel for the lander body top dust cover, located between legs 2 and 3
319	UHF Antenna Mounting Bracket	Main mounting bracket (837J3100049-019) for the UHF Antenna located near the top center of sidebeam 3.
320	UHF Antenna Mounting Bracket Cable Bracket	Small bracket for supporting an electrical cable anchor attached to the left side of the UHF Antenna mounting bracket (837J3100049-019).
321	UHF Antenna Mounting Bracket Clip	Clip (837J3100049-003) supporting the inboard top edge of the UHF Antenna mounting bracket, located near the top center of sidebeam 3.
322	UHF Antenna Mounting Bracket Doubler	Doubler plate for the UHF Antenna mounting bracket (837J3100049-019), located in the large rectangular cut-out in the forward top portion of the bracket.
323	UHF Antenna Mounting Bracket Stiffener Lower	Hat-section stiffener attached to the underside of the UHF Antenna mounting bracket (837J3100049-019).
324	UHF Antenna Mounting Bracket Stiffener Upper	Hat-section stiffener attached to the top of the UHF Antenna Mounting Bracket (837J3100049-019).
325	V-Block Bracket	Small bracket for an electrical cable anchor, located on lander core body sidebeam 1 near the upper fuel tank truss mount point.
326	V-Block Bracket Base	V-block alongside which a bracket for an electrical cable anchor is mounted, located on lander core body sidebeam 1 near the upper fuel tank truss mount point.
327	V-Block Bracket Cap	Truncated V-Block which restrains a diagonal bracket for an electrical cable anchor, located on lander core body sidebeam 1 near the upper fuel tank truss mount point.
328	VDA Adapter Fitting Lower	Lower face plate adapter (837J3101066-004) for the VDA. Located on the outer face of the lower VDA mounting bracket.
329	VDA Adapter Fitting Upper	Upper face plate adapter (837J3101066-003) for the VDA. Located on the outer face of the upper VDA mounting bracket.
330	VDA Mount Brace Long	Long diagonal brace (837J310088-003) for the upper VDA mounting bracket. Located near the right end of sidebeam 1.
331	VDA Mount Brace Short	Short diagonal brace (837J310088-004) for the upper VDA mounting bracket. Located near the right end of sidebeam 1.
332	VDA Mounting Bracket Lower	Lower mounting bracket (837J3100088-002) for the VDA. Located near the right end of sidebeam 1.
333	VDA Mounting Bracket Upper	Upper mounting bracket (837J3100088-001) for the VDA. Located near the right end of sidebeam 1.
334	VDA Stand-off Fitting	Stand-off fitting (837J3100088-006) for the right end of the VDA lower mounting bracket. Located near the lower right corner of sidebeam 1.
335	Viking Standard Initiator	Viking Standard Initiator (VSI), a pyrotechnic initiator device used to trigger mechanical systems.
336	Washer .75 diameter	Flat washer, outside diameter 3/4 inch. Used for example in the GCMS hydrogen vent outlet.
337	Washer 1.08 Diameter	Flat washer, outside diameter 1.08 inch. Used for example in the gas fitting on the left end of lander body sidebeam 1.


1	Component Name	Component Description

2	Bipod Cable Clamp Standoff	Tubular standoff used on the landing leg bipod struts to offset electrical cable clamps out from the bipod central web, providing clearance for the cable next to the bipod end flanges.
3	Bipod Strut Hinge Pin	Hinge pin for the joint near the outboard ends of the left and right bipod struts of each landing leg.
4	Bipod Strut Left 1 2	Left bipod strut for legs 1 and 2 of the landing leg tripod design (along with a right bipod and a primary strut). The left bipod strut inboard end is hinged at the ball joint of a Load Limiter; the outboard end is hinged to the footpad-mounting structure at the outboard end of the right bipod.
5	Bipod Strut Left 3	Left bipod strut for leg 3 of the landing leg tripod design (along with a right bipod and a primary strut). The left bipod strut inboard end is hinged at the ball joint of a Load Limiter; the outboard end is hinged to the footpad-mounting structure at the outboard end of the right bipod.
6	Bipod Strut Right 1	Right bipod strut for leg 1 of the landing leg tripod design (along with a left bipod and a primary strut). The right bipod strut inboard end is hinged at the ball joint of a Load Limiter; the outboard end is rigidly affixed to the leg's footpad.
7	Bipod Strut Right 2	Right bipod strut for leg 2 of the landing leg tripod design (along with a left bipod and a primary strut). The right bipod strut inboard end is hinged at the ball joint of a Load Limiter; the outboard end is rigidly affixed to the leg's footpad.
8	Bipod Strut Right 3	Right bipod strut for leg 3 of the landing leg tripod design (along with a left bipod and a primary strut). The right bipod strut inboard end is hinged at the ball joint of a Load Limiter; the outboard end is rigidly affixed to the leg's footpad.
9	Definition Name	Entity Description
10	Footpad 2 Rim Reinforcement	Fitting located on the underside of footpad 2's rear rim, to strengthen the rim for mounting the temperature sensor thermocouple.
11	Footpad Body 1 3	Main portion of the footpad used on landing legs 1 and 3.
12	Footpad Body 2	Main portion of the footpad used on landing leg 2. This footpad supports a temperature sensor thermocouple.
13	Footpad Front Skirt	Truncated skirt for the front of a footpad.
14	Footpad Temperature Sensor Assy	Thermocouple temperature sensor device mounted on footpad 2.
15	Footpad Temperature Sensor Front Barrel	Barrel tube which holds the front plug of the temperature sensor mounted on footpad 2.
16	Footpad Temperature Sensor Front Plug	Insulating plug which holds the six thermocouple support tubes on the front face of the temperature sensor mounted on footpad 2.
17	Footpad Temperature Sensor Housing	Housing and integral mounting feet for the temperature sensor mounted on footpad 2.
18	Footpad Temperature Sensor Post-Long	Top-most (longest) post that supports thermocouple wires of the temperature sensor mounted on footpad 2.
19	Footpad Temperature Sensor Post-Mid	Middle (mid-length) post that supports thermocouple wires of the temperature sensor mounted on footpad 2.
20	Footpad Temperature Sensor Post-Short	Bottom-most (shortest) post that supports thermocouple wires of the temperature sensor mounted on footpad 2.
21	Footpad Temperature Sensor Rear Plate	Rear plate of the temperature sensor mounted on footpad 2.
22	Footpad Temperature Sensor Retainer Ring	Outer ring that retains the front barrel and plug of the temperature sensor mounted on footpad 2.
23	Footpad Temperature Sensor Thermocouple Wire	Fine thermocouple wire for the temperature sensor on footpad 2. Each pair of sensor support posts has three wires.
24	Footpad Temperature Sensor Wire Adhesive	Adhesive cap on the outboard end of each thermocouple wire support post, for the temperature sensor on footpad 2.
25	Ground Cable Bipod to Footpad 1 2	Electrical grounding or bonding cable connecting landing leg 1 and 2's bipod strut to its footpad.
26	Ground Cable Bipod to Footpad 3	Electrical grounding or bonding cable connecting landing leg 3's bipod strut to its footpad.
27	Ground Cable Leg Bipod	Electrical grounding or bonding cable that bridges between the lander body and a bipod strut for each landing leg.
28	Ground Cable Leg to Footpad	Electrical grounding or bonding cable connecting a landing leg primary strut to its footpad.
29	Leg Attenuator	Aluminum honeycomb tubecore attenuator (shock absorber) for a landing leg primary strut.
30	Leg Attenuator Assy	Aluminum honeycomb tubecore attenuator (shock absorber) assembly for a landing leg primary strut. Top and bottom mounting fittings are bonded to the honeycomb cylinder.
31	Leg Attenuator Lower Fitting	Fitting or cap bonded to the bottom end of the aluminum honeycomb tubecore attenuator inside a landing leg.
32	Leg Attenuator Upper Fitting	Fitting or cap bonded to the top end of the aluminum honeycomb tubecore attenuator inside a landing leg.
33	Leg Bottom Tapered Cap	Tapered cap at the lower end of the leg primary strut. Contains the leg extension latch mechanisms.
34	Leg Bottom Tapered Cap Bushing	Bushing ring fitted inside the bottom opening of the tapered cap on the lower end of the leg primary strut.
35	Leg Extension Spring	Long spring within a landing leg that pushes the lower primary strut out during leg deployment.
36	Leg Fairing	Kapton laminate cloth contamination fairing for a landing leg primary strut.
37	Leg Fairing Clamp Angle	Angle bracket attached to each end of the band forming a clamp at the upper and lower ends of a landing leg contamination fairing.
38	Leg Fairing Clamp Band Lower	Band of the clamp that holds the lower end of a landing leg's cloth contamination fairing in place.
39	Leg Fairing Clamp Band Upper	Band of the clamp that holds the upper end of a landing leg's cloth contamination fairing in place.
40	Leg Fairing Clamp Bolt	Bolt that secures the two ends of a landing leg fairing clamp.
41	Leg Fairing Clamp Lower Assy	Clamp that holds the lower end of a landing leg's cloth contamination fairing in place.
42	Leg Fairing Clamp Nut	Nut that secures (along with a bolt) the two ends of a landing leg contamination fairing clamp.
43	Leg Fairing Clamp Upper Assy	Clamp that holds the upper end of a landing leg's cloth contamination fairing in place.
44	Leg Fairing Seal Lower	Lower soft seal for a landing leg contamination fairing, fitted around the leg strut bottom plate.
45	Leg Fairing Seal Upper	Upper soft seal for a landing leg contamination fairing, fitted around the leg strut top pivot arm plate.
46	Leg Fairing Stiffener Lower	Stiffening wire within the bottom hem of a landing leg contamination fairing.
47	Leg Fairing Stiffener Upper	Stiffening wire within the top hem of a landing leg contamination fairing.
48	Leg Guide Tube	Tube within a landing leg primary strut to guide deployment of the leg's lower strut tube.
49	Leg Guide Tube Assy	Tube assembly within a landing leg primary strut to guide deployment of the leg's lower strut tube assembly.
50	Leg Guide Tube Guide Ring	Ring surrounding the bottom end of the leg guide tube. Keeps the leg lower strut tube centered on the leg guide tube, and prevents over-extension of the lower strut tube.
51	Leg Latch Block	Interlocking block in the landing leg deployment mechanism that latches between the lower strut and piston.
52	Leg Latch Block Assy	Latch assembly, four of which are installed within the lower end of a landing leg primary strut, that interlocks the leg in the deployed configuration.
53	Leg Latch Block Guide Plate	Flat plate screwed to the outer face of the interlocking blocks in the leg deployment latch mechanism, restricting the block to linear motion during leg compression.
54	Leg Latch Block Spring	Coil spring that puses a landing leg latch block radially inward, to interlock the leg lower strut and piston upon leg deployment.
55	Leg Lower Pivot Bushing	Spherical section bushing for the ball joint pivot at lower end of a landing leg primary strut.
56	Leg Lower Pivot Pin	Hinge or pivot pin for the joint at the lower end of the leg primary strut.
57	Leg Lower Strut Assy	Lower portion of a landing leg primary strut, which retracts when stowed and extends when deployed.
58	Leg Lower Strut Tube	Tubular lower portion of a landing leg primary strut, which retracts when stowed and extends when deployed.
59	Leg Lower Strut Upper Guide Ring	Ring inserted into the top of the leg lower strut tube. Keeps the lower strut tube centered on the leg guide tube.
60	Leg Piston	Piston within the lower end of the leg primary strut, pushed up by the lower strut tube during landing which compresses the honeycomb attenuator.
61	Leg Primary Strut Assy	Primary strut assembly for a landing leg.
62	Leg Stroke Gauge Assy	Stroke gauge assembly for a landing leg, which projects out the top of the leg primary strut. Black and white bands on the gauge indicate the amount by which the leg attenuator is crushed (shortened) upon landing impact.
63	Leg Stroke Gauge Band Black	Black measurement band for a landing leg stroke gauge.
64	Leg Stroke Gauge Band White	White measurement band for a landing leg stroke gauge.
65	Leg Stroke Gauge Base	Base of the stroke gauge rod for a landing leg, attached to the leg attenuator lower fitting.
66	Leg Stroke Gauge Rod	Main strutural rod of a landing leg stroke gauge. Measurement bands are fitted to the upper portion of the rod.
67	Leg Stroke Gauge Rod Adhesive	Fillet of adhesive joining the base and rod of a landing leg stroke gauge.
68	Leg Strut Bottom Pivot Arm	Arm and strut cap (837J4500100-009) at the bottom end of a leg lower primary strut, ending in a ball joint with the right bipod strut.
69	Leg Strut Bottom Pivot Arm	Arm and strut cap (837J4500100-009) at the bottom end of a leg lower primary strut, ending in a ball joint with the right bipod strut.
70	Leg Strut Bottom Plate	Plate forming the lower end of the leg primary strut.
71	Leg Strut Plunger Plate	Plate at the upper end of the leg primary strut, attached to the top of the attenuator upper cap, that pushes against the Terminal Engine Shutdown Switch (TESS) upon landing.
72	Leg Strut Spacer Rod	Rod, three per landing leg, that keeps the primary strut top and bottom plates correctly spaced apart and guides the attenuator during compression.
73	Leg Strut Top Microfilter	Simple representation of the microfilters installed in the top pivot arm cap of a landing leg upper primary strut.
74	Leg Strut Top Pivot Arm	Arm and cap at the top end of a leg upper primary strut, ending in a ball joint with the leg primary support fitting.
75	Leg TESS Actuator Collar	Collar surrounding the actuator (trigger) pin at the bottom of a landing leg Terminal Engine Shutdown Switch (TESS).
76	Leg TESS Actuator Pin	Actuating or trigger pin for a landing leg Terminal Engine Shutdown Switch (TESS).
77	Leg TESS Assy	Terminal Engine Shutdown Switch (TESS), installed in the top cap of each landing leg.
78	Leg TESS Body	Main body of a Terminal Engine Shutdown Switch (TESS) for a landing leg.
79	Leg TESS Body Cap	Cap fitted into the top of a landing leg Terminal Engine Shutdown Switch (TESS).
80	Leg TESS Guard Spring	Heavy spring under the leg strut top pivot arm and cap, preventing premature triggering of the leg's Terminal Engine Shutdown Switch (TESS) until weight on the deployed footpad and leg compresses the spring.
81	Leg Upper Pivot Bushing	Spherical section bushing for the ball joint pivot at upper end of a landing leg primary strut.
82	Leg Upper Pivot Pin	Hinge or pivot pin for the joint at the upper end of the leg primary strut.
83	Load Limiter	Load limiter strut (837J4500132-001) that connects the inboard end of a landing leg bipod strut to the lower corner of a lander body sidebeam.
84	Load Limiter Pivot Bushing	Spherical section bushing for the ball joint pivot at the end of a landing leg Load Limiter.
85	Load Limiter Pivot Pin	Hinge pin for the ball joint pivot at the end of a landing leg Load Limiter.


1	Component Name	Component Description

2	LGA Assy	S-Band Low Gain Antenna (LGA) assembly.
3	LGA Base	Mounting base of the Low Gain Antenna (LGA).
4	LGA Base Connector TNC Jack Assy	Coax TNC female jack fitted into the bottom of the Low Gain Antenna (LGA) base.
5	LGA Base Connector TNC Jack Body	Body of the coax TNC female jack fitted into the bottom of the Low Gain Antenna (LGA) base.
6	LGA Base Connector TNC Jack Contact	Central contact for the coax TNC female jack fitted into the bottom of the Low Gain Antenna (LGA) base.
7	LGA Base Connector TNC Jack Insulator	Insulator for the coax TNC female jack fitted into the bottom of the Low Gain Antenna (LGA) base.
8	LGA Base Connector TNC Radius Jack Body	Body of the coax TNC female jack fitted onto the bent tube on the bottom of the Low Gain Antenna (LGA).
9	LGA Base Connector TNC Radius Jack Contact	Central contact for the coax TNC female jack fitted onto the bent tube on the bottom of the Low Gain Antenna (LGA).
10	LGA Base Connector TNC Radius Jack Insulator	Insulator for the coax TNC female jack fitted onto the bent tube on the bottom of the Low Gain Antenna (LGA).
11	LGA Base Connector TNC Radius Plug Body Retainer	Retainer piece that constrains the sleeve to the body of the coax TNC connector plug in the bottom of the LGA Base, while allowing the sleeve to rotate independent of the body.
12	LGA Base Connector TNC Radius Plug Gasket	Gasket within the body of the coax TNC connector plug in the bottom of the LGA Base.
13	LGA Base Connector TNC Radius Plug Inner Contact	Central contact pin of the coax TNC connector in the bottom of the LGA Base.
14	LGA Base Connector TNC Radius Plug Insulator	Inner insulator of the coax TNC connector plug in the bottom of the LGA Base.
15	LGA Base Connector TNC Radius Plug Outer Contact	Outer cylindrical contact of the coax TNC connector plug in the bottom of the LGA Base.
16	LGA Base Connector TNC Radius Plug Shell	Hex-sided outer shell for tightening the coax TNC connector plug in the bottom of the LGA Base.
17	LGA Base Connector TNC Radius Plug Sleeve	Radius-bend sleeve of the coax TNC connector plug in the bottom of the LGA Base.
18	LGA Base Connector TNC Radius Right-Angle Assy	Coax TNC male-to-female radius-bend right-angle adapter mated to a jack in the bottom of the Low Gain Antenna (LGA) base.
19	LGA Element Support Housing	Cylindrical support for the turnstile elements of the Low Gain Antenna (LGA).
20	LGA Element Support Housing Pin	Pin to locate and affix the element support housing to the base of the Low Gain Antenna (LGA).
21	LGA Ground Screen Reflector Base	Central portion of the ground screen reflector of the Low Gain Antenna (LGA).
22	LGA Ground Screen Reflector Grid	Wire grid of the ground screen reflector of the Low Gain Antenna (LGA).
23	LGA Ouput Cable	Coax output cable connected to the Low Gain Antenna (LGA).
24	LGA Ouput Cable Tape	Protective tape on the coax output cable connected to the Low Gain Antenna (LGA).
25	LGA Output Connector TNC Plug Assy	Coax TNC plug mated to a radius-bend adapter in the bottom of the Low Gain Antenna (LGA) base.
26	LGA Output Connector TNC Plug Body	Body of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
27	LGA Output Connector TNC Plug Body Gasket	Gasket within the body of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
28	LGA Output Connector TNC Plug Braid Clamp	Braid clamp within the body of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
29	LGA Output Connector TNC Plug Clamp Nut	Clamp nut for the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
30	LGA Output Connector TNC Plug Inner Contact	Central contact pin of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
31	LGA Output Connector TNC Plug Insulator	Inner insulator of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
32	LGA Output Connector TNC Plug Outer Contact	Outer cylindrical contact of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
33	LGA Output Connector TNC Plug Shell	Hex-sided outer shell for tightening the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
34	LGA Output Connector TNC Plug Shell Gasket	Gasket within the shell of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
35	LGA Output Connector TNC Plug Washer	Washer within the body of the coax TNC connector plug mated to the radius-bend adapter of the LGA Base.
36	LGA Radiating Element Lower Core	Core segment of the lower radiating turnstile element of the Low Gain Antenna (LGA).
37	LGA Radiating Element Lower Sleeve	Sleeve of the lower radiating turnstile element of the Low Gain Antenna (LGA).
38	LGA Radiating Element Mounting Block	Block attached to the radome body into which the radiating elements are mounted, for the Low Gain Antenna (LGA).
39	LGA Radiating Element Support Tube Lower	Support tube for the lower radiating element of the Low Gain Antenna (LGA), which fits into the radiating element mounting block and radome body.
40	LGA Radiating Element Support Tube Upper	Support tube for the upper radiating element of the Low Gain Antenna (LGA), which fits into the radiating element mounting block and radome body.
41	LGA Radiating Element Upper Core	Core segment of the upper radiating turnstile element of the Low Gain Antenna (LGA).
42	LGA Radiating Element Upper Sleeve	Sleeve of the upper radiating turnstile element of the Low Gain Antenna (LGA).
43	LGA Radome Body	Body of the radome of the Low Gain Antenna (LGA).
44	LGA Radome Cap	Cap of the radome of the Low Gain Antenna (LGA).
45	LGA Test Connector Fitting	Fitting to mount a coax test connector in the base of the Low Gain Antenna (LGA).
46	LGA Test Connector Fitting Adjuster	Adjustment device (?) inserted into the extension of the test connector fitting of the Low Gain Antenna (LGA).
47	LGA Test Connector Fitting Extension	Small extension on the test connector fitting (just below the test connector itself) of the Low Gain Antenna (LGA).


1	Component Name	Component Description

2	Bolt Bevel-Head MS20004-10 0.25x28	Bevel-head bolt of type MS20004-10, with thread 1/4x28, length 1.125 inches
3	Bolt Bevel-Head MS20004-18 0.25x28	Bevel-head bolt of type MS20004-18, with thread 1/4x28, length 1.625 inches
4	Bolt Bevel-Head MS20004-6 0.25x28	Bevel-head bolt of type MS20004-8, with thread 1/4x28, length 0.875 inches
5	Bolt Bevel-Head MS20004-8 0.25x28	Bevel-head bolt of type MS20004-8, with thread 1/4x28, length 1.0 inches
6	Bolt Cluster Fuel Interface	Set of three bolts to attach fuel fittings.
7	Bolt NAS1218-08E1	NAS1218-08E1 bolt, 8x32 threads, overall 27/64 inch length, 3/8 inch thread length.
8	Bolt NAS1218-08E23	NAS1218-08E23 bolt, 8x32 threads, overall 1-5/32 length, 23/64 thread length.
9	Bolt NAS1218-08E5	NAS1218-08E5 bolt, 8x32 threads, overall 21/32 length, 23/64 thread length.
10	Cable Clamp MS21919-12	Cusioned cable clamp of type MS21919-12, with 0.750 inch inside diameter.
11	Cable Clamp MS21919-12 Band	Band of a type MS21919-12 cable clamp.
12	Cable Clamp MS21919-12 Cusion	Cusion of a type MS21919-12 cable clamp.
13	Cable Clamp MS21919-4	Cusioned cable clamp of type MS21919-4, with 0.250 inch inside diameter.
14	Cable Clamp MS21919-4 Band	Band of a type MS21919-4 cable clamp.
15	Cable Clamp MS21919-4 Cusion	Cusion of a type MS21919-4 cable clamp.
16	Cable Clamp Small	Small-size clamp used to restrain electrical cables in various locations.
17	Cable Clamp Small Band	Metal band for a small-size clamp used to restrain electrical cables in various locations.
18	Cable Clamp Small Insulation	Insulation for a small-size clamp used to restrain electrical cables in various locations.
19	Connector Glenair Backshell Assy	Backshell assembly of Glenair type G62428C or 7252B-3613-2 (unsure of actual part number).
20	Connector Glenair Backshell Body	Body of a Glenair backshell of type G62428C or 7252B-3613-2 (unsure of actual part number).
21	Connector Glenair Backshell Lockring	Internal lockring (within the body) of a Glenair backshell of type G62428C or 7252B-3613-2 (unsure of actual part number).
22	Connector Glenair Backshell Nut	Nut of a Glenair backshell of type G62428C or 7252B-3613-2 (unsure of actual part number).
23	Connector KPDR6EN8-2S and Glenair Backshell Assy	ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector with attached Glenair backshell.
24	Connector KPDR6EN8-2S Assy	ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
25	Connector KPDR6EN8-2S Barrel	Main barrel or body of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
26	Connector KPDR6EN8-2S Barrel Retaining Ring	Barrel retaining ring of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector, which prevents the coupling nut from slipping off the barrel.
27	Connector KPDR6EN8-2S Coupling Nut	Coupling nut of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
28	Connector KPDR6EN8-2S Grommet	Rear grommet of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
29	Connector KPDR6EN8-2S Insert	Front insert of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
30	Connector KPDR6EN8-2S Pin Contact	Pin contact (within the front insert) of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
31	Connector KPDR6EN8-2S Wave Spring	Wave spring within the coupling nut of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector.
32	Connector KPDR6EN8-2S Wire Contact	Wire contact of an ITT Cannon KPDR6EN8-2S 2-pin bayonet socket connector, which is installed within the rear grommet.
33	Connector M39029 4-110 Contact Pin	Contact pin of type Deutsch M39029/4-110 for an electrical connector.
34	Connector M39029 5-115 Contact Socket	Contact socket of type Deutsch M39029/5-115 for an electrical connector.
35	Connector MS3474L12-10P Assy	Deutsch MS3474L12-10P electrical connector receptacle assembly.
36	Connector MS3474L12-10P Bayonet Pin	Bayonet pin of a Deutsch MS3474L12-10P electrical connector receptacle.
37	Connector MS3474L12-10P Coupling Nut	Coupling nut of a Deutsch MS3474L12-10P electrical connector receptacle.
38	Connector MS3474L12-10P Gasket	Front gasket of a Deutsch MS3474L12-10P electrical connector receptacle.
39	Connector MS3474L12-10P Grommet	Rear grommet of a Deutsch MS3474L12-10P electrical connector receptacle.
40	Connector MS3474L12-10P Insert	Insert of a Deutsch MS3474L12-10P electrical connector receptacle.
41	Connector MS3474L12-10P Interface Seal	Front interface seal of a Deutsch MS3474L12-10P electrical connector receptacle.
42	Connector MS3474L12-10P Jam Nut	Jam nut for mounting a Deutsch MS3474L12-10P electrical connector receptacle.
43	Connector MS3474L12-10P Mount O-Ring	O-ring seal for the mounting flange of a Deutsch MS3474L12-10P electrical connector receptacle.
44	Connector MS3474L12-10P Shell	Shell or main body of a Deutsch MS3474L12-10P electrical connector receptacle.
45	Connector NB6E12-10SNC Assy	Deutsch NB6E12-10SNC electrical connector plug assembly.
46	Connector NB6E12-10SNC Grommet	Rear grommet of a Deutsch NB6E12-10SNC electrical connector plug.
47	Connector NB6E12-10SNC Insert	Front insert of a Deutsch NB6E12-10SNC electrical connector plug.
48	Connector NB6E12-10SNC Load Ring	Load ring of a Deutsch NB6E12-10SNC electrical connector plug.
49	Connector NB6E12-10SNC Retaining Ring	Retaining ring of a Deutsch NB6E12-10SNC electrical connector plug.
50	Connector NB6E12-10SNC Shell	Main shell or body of a Deutsch NB6E12-10SNC electrical connector plug.
51	Connector NB6E12-10SNC Wave Spring	Wave spring of a Deutsch NB6E12-10SNC electrical connector plug.
52	Coupling 025	Reinforced straight coupling for 0.25 inch tubing.
53	Coupling Nut AN818-2	Coupling nut of type AN818-2 for 1/8 inch tubing.
54	Coupling Nut AN818-2 Cap	Cap to close the ported end of an AN818-2 1/8 inch coupling nut.
55	Coupling Nut AN818-4	Coupling nut of type AN818-4 for 1/4 inch tubing.
56	Coupling Nut AN818-4 Cap	Cap to close the ported end of an AN818-4 1/4 inch coupling nut.
57	Coupling Nut AN818-6	Coupling nut of type AN818-6 for 3/8 inch tubing.
58	Coupling Nut AN818-8	Coupling nut of type AN818-8 for 1/2 inch tubing.
59	Coupling Threaded 025	Threaded coupling or union for small 0.25 inch fuel lines.
60	Junction 90 025	90 degree junction for small 0.25 inch fuel lines.
61	Junction 90 Long 025	Long form of a 90 degree junction for small 0.25 inch fuel lines.
62	Junction Tee 025	Tee junction for small 0.25 inch fuel lines.
63	Junction Tee 025 Threaded	Tee junction for small 0.25 inch fuel lines, with a threaded inlet port.
64	Nut AN315-3	Nut of type AN315-3 with threads #10-32.
65	Nut AN345-3	Hex nut of type AN345-3, with #3-56 threads.
66	Nut MS35649-224	Hex nut of type MS34649-224, with #2-56 threads, corrosion-resistant steel.
67	Nut MS90415-4	Nut of type MS90415-4, 12-point wrenching surface, with captive washer, threads 1/4-28.
68	Nut MS90415-4 Body	Main body of a nut of type MS90415-4, threads 1/4-28.
69	Nut MS90415-4 Washer	Captive washer of a nut of type MS90415-4, threads 1/4-28.
70	Nut NAS12291-08	Shouldered nut of type NAS1291-08 with threads #8-32.
71	Nut NAS1291-06	Nut of type NAS1291-06, with 6-32 threads.
72	Nut NAS1291-3	Shouldered nut of type NAS1291-3 with threads #10-32.
73	Nut Plate MS21075-3E	Nut plate of type MS21075-3E, with eyelets, with #10-32 threads.
74	Nut Plate MS21075-3E Body	Body for a nut plate of type MS21075-3E, with eyelets, with #10-32 threads.
75	Nut Plate MS21075-3E Nut Insert	Nut insert for a nut plate of type MS21075-3E, with eyelets, with #10-32 threads.
76	Plug AN814-3	Plug of type AN814-3, for 3/8x24 threads.
77	Screw NAS1216-3-8	Dovetail slot machine screw of type NAS1216-3-8, with #10-32 threads, overall length 1/2 inch, thread length 1/2 inch
78	Screw NAS1218-06-3	NAS1218-06-03 machine screw, with #6-32 threads and overall length 0.480 inches.
79	Screw NAS1218-3-2	Dovetail slot machine screw of type NAS1218-3-2, with #10-32 threads, overall length 15/32 inch, thread length 23/64 inch
80	Screw NAS1218-3-3	Dovetail slot machine screw of type NAS1218-3-3, with #10-32 threads, overall length 17/32 inch, thread length 23/64 inch
81	Screw NAS1218-3-4	Dovetail slot machine screw of type NAS1218-3-4, with #10-32 threads, overall length 19/32 inch, thread length 23/64 inch
82	Screw NAS1218-3-6	Dovetail slot machine screw of type NAS1218-3-6, with #10-32 threads, overall length 23/32 inch, thread length 23/64 inch
83	Screw NAS1218-3-9	Dovetail slot machine screw of type NAS1218-3-9, with #10-32 threads, overall length 29/32 inch, thread length 23/64 inch
84	Screw NAS1351C00-3	Socket-head cap screw of type NAS1351C00-3, with #0-80 threads, thread length 0.1875 (3/16) inch. Smooth head (no knurling).
85	Screw NAS1351C02-4	Socket-head cap screw type NAS1351C02-4, with #2-56 threads and threaded-length 0.25 inches. Knurled head.
86	Screw NAS1351C02-6	Socket-head cap screw type NAS1351C02-6, with #2-56 threads and threaded-length 0.375 inches. Smooth head (no knurling).
87	Screw NAS1351C03-4	Socket-head cap screw of type NAS1351C03-4, with #3-56 threads, thread length 0.250 (1/4) inches.
88	Screw NAS1351C04-4	Socket-head cap screw of type NAS1351C04-4, corrosion-resistant steel (C), threads #4-48, thread-length 0.25 inch. Knurled head.
89	Screw NAS1351C04-8	Socket-head cap screw of type NAS1351C04-8, corrosion-resistant steel (C), threads #4-48, thread-length 0.50 inch. Knurled head.
90	Screw NAS1351C06H6	Socket-head cap screw of type NAS1351C06H6, corrosion-resistant steel, threads #6x40, overall length 0.375 inch, splined head, with safety wire holes.
91	Screw NAS1351C06H8	Socket-head cap screw of type NAS1351C06H8, corrosion-resistant steel, threads #6x40, overall length 0.500 inch, splined head, with safety wire holes.
92	Screw NAS1351C3-20	Socket-head cap screw of type NAS1351C3-20, with #10-32 threads, thread length 1.25 inches, splined head.
93	Screw Pan Head Phillips 2x56 025	Pan-head screw with Phillips cross slot, 2x56 threads, 0.25 inches long.
94	Screw Pan Head Phillips 2x56 050	Pan-head screw with Phillips cross slot, 2x56 threads, 0.50 inches long.
95	Screw Pan Head Phillips 4x48 0375	Pan-head screw with Phillips cross slot, 4x48 threads, 0.375 inches long.
96	Screw Round-Head Cross-Recess 4-48x25	Machine screw, round head with cross recess, threads 4-48, threaded length 0.25 inches.
97	Sleeve AN819-4	Sleeve of type AN819-4 for 1/4 inch tubing.
98	Spring Pin 1-16x0.25	Spring pin 1/16th inch nominal diameter and 0.250 inch length (similar to type MS9047).
99	Viking Pressure Cartridge	Pyrotechnic Viking Pressure Cartridge (VPC), actuated by a Viking Standard Initiator (VSI) screwed and welded into the top of the VPC.
100	Viking Pressure Cartridge Body	Main body of a Viking Pressure Cartridge (VPC).
101	Viking Pressure Cartridge Charge Granules	Granular explosive charge within a Viking Pressure Cartridge (VPC).
102	Viking Pressure Cartridge Charge Pellet	Explosive charge pellet in a Viking Pressure Cartridge (VPC).
103	Viking Pressure Cartridge Closure Cup	Closure cup for a Viking Pressure Cartridge (VPC), which seals the output end of the VPC.
104	Viking Pressure Cartridge Disk	Disk that encapsulates the explosive charge within a Viking Pressure Cartridge (VPC).
105	Viking Pressure Cartridge O-Ring	O-ring within a Viking Pressure Cartridge (VPC) to seal the interface with the installed Viking Standard Initiator (VSI) which triggers the VPC.
106	Viking Pressure Cartridge Retaining Ring	Retaining ring (disk with rim) at the bottom end of the explosive charge within a Viking Pressure Cartridge (VPC).
107	Viking Pressure Cartridge Weld Washer	Weld washer for a Viking Pressure Cartridge (VPC), which seals the VPC to the installed Viking Standard Initiator (VSI).
108	Viking Pressure Cartridge Weld Washer Bead	Weld bead around the outside perimeter of the weld washer of a Viking Pressure Cartridge (VPC).
109	Viking Standard Initiator	Viking Standard Initiator (VSI), a pyrotechnic initiator device used to trigger mechanical systems.
110	Washer AN960-10 x0.016	Washer of type AN960-10 for a #10 threaded machine screw, 0.016 inch thick.
111	Washer AN960-10 x0.032	Washer of type AN960-10 for a #10 threaded machine screw, 0.032 inch thick.
112	Washer AN960-10 x0.063	Washer of type AN960-10 with 0.063 thicnkess.
113	Washer AN960-416 x0.063	Washer of type AN960-416, for 1/4 inch bolt, 0.063 thick.
114	Washer AN960-6	Washer type AN960-6, O.D. 0.375 inches, I.D. 0.149 inches, thickness 0.032 inches.
115	Washer AN960-8 x0.032	Washer of type AN960-8, for #8 screw, with 0.032 inch thickness.
116	Washer AN960-C2L	Washer of type AN960-C2L, for #2 screw, 0.016 inches thick.
117	Washer NAS620-6L x0.016	Washer of type NAS620-6L for a #6 threaded machine screw, 0.016 inch thick.


1	Component Name	Component Description

2	UHF Antenna Assy	UHF Antenna assembly.
3	UHF Antenna Base	Base of the UHF antenna.
4	UHF Antenna Cable	UHF antenna radio-frequency feed cable.
5	UHF Antenna Cable Tape	Protective tape on the UHF antenna feed cable.
6	UHF Antenna Connector Mount	Mounting fitting for the coax connector within the base of the UHF antenna.
7	UHF Antenna Ground Screen Brace	Diagonal brace for the ground screen reflector of the UHF antenna.
8	UHF Antenna Ground Screen Reflector	Ground screen reflector of the UHF Antenna.
9	UHF Antenna Housing	Central housing sleeve or mast of the UHF antenna.
10	UHF Antenna Housing Cap Nut Plate	Nut plate mounted within the top of the UHF antenna housing for fastening the housing cap.
11	UHF Antenna Housing Slot Nut Plate	Nut plate mounted within the UHF antenna housing near the bottom of the four slots, for attachment of the vernier tabs. Design is speculative.
12	UHF Antenna Housing Slot Nut Plate Assy	Assembly of an internal nut plate and fasteners that attach the UHF antenna housing vernier adjust tabs at the lower end of the housing slots.
13	UHF Antenna Housing Slot Nut Plate Rivet	Rivet 3/32 inch diameter that fastens the nut plate behind the lower end of each vernier adjustment slot in the housing of the UHF antenna.
14	UHF Antenna Mounting Ring	Ring upon which the UHF Antenna base is mounted.
15	UHF Antenna Radiator Corona Ball	Ball on the outboard end of each UHF antenna radiator rod, designed to reduce corona arcing in low-pressure gas environments.
16	UHF Antenna Radiator Corona Ball Cover Assy	Fiberglass and polyurethane foam assembly that covers the corona ball at the tip of a UHF antenna radiator rod.
17	UHF Antenna Radiator Corona Ball Foam Inboard	Inboard portion of polyurethane foam that surrounds the corona ball on the tip of a UHF antenna radiator rod.
18	UHF Antenna Radiator Corona Ball Foam Outboard	Outboard portion of polyurethane foam that surrounds the corona ball on the tip of a UHF antenna radiator rod.
19	UHF Antenna Radiator Corona Ball Pin	Pin that fastens a corona ball to the outboard end of a radiator rod of the UHF antenna.
20	UHF Antenna Radiator Corona Ball Sleeve	Fiberglass sleeve covering the foam that surrounds the corona ball on the tip of a UHF antenna radiator rod.
21	UHF Antenna Radiator Corona Ball Sleeve Cap Inboard	Inboard cap of the sleeve that surrounds the corona ball at the tip of a UHF antenna rdiator rod.
22	UHF Antenna Radiator Corona Ball Sleeve Cap Outboard	Outboard cap of the sleeve that surrounds the corona ball at the tip of a UHF antenna rdiator rod.
23	UHF Antenna Radiator Quad Assy	Assembly of the upper and lower radiator elements forming a quadrant of the UHF antenna.
24	UHF Antenna Radiator Rod Lower	Lower (slanted) radiator rod of the UHF antenna, mounted near the top of the antenna central housing.
25	UHF Antenna Radiator Rod Upper	Upper (horizontal) radiator rod of the UHF antenna, mounted near the top of the antenna central housing.
26	UHF Antenna Slot Dielectric Rod Long	Dielectric rod that fills a long slot in the UHF antenna housing.
27	UHF Antenna Slot Dielectric Rod Short	Dielectric rod that fills a short slot in the UHF antenna housing.
28	UHF Antenna Slot Vernier Adjust Tab	Tab who's position can be adjusted vertically to fine-tune the frequency response of the slots cut in the UHF antenna housing or mast.
29	UHF Antenna Top Cap	Cap on top of the UHF antenna housing.
30	UHF Antenna Top Cap Nut Plate Assy	Assembly of an internal nut plate and fasteners that attach the UHF antenna top cap to the upper part of the antenna housing.
31	UHF Antenna Top Cap Washer	Washer used with the screws that attach the UHF antenna top cap to the antenna housing.


1	Component Name	Component Description

2	CHSU Assy	Collector Head Shroud Unit (CHSU) assembly.
3	CHSU Body	Hollow body of a Collector Head Shroud Unit (CHSU) that encloses a Surface Sampler collector head to prevent contamination by Earth microbes prior to landing on Mars.
4	CHSU Eject Spring	Coil spring installed on the bottom end of the Collector Head Shroud Unit to eject the shroud from the collector head collar.
5	CHSU Guide Rail	Guide rail attached to the side of the Collector Head Shroud Unit (CHSU) that ensures smooth CHSU jettison via the Surface Sampler housing rollers.
6	CHSU Hook	Hook plate at the tip of the Collector Head Shroud Unit (CHSU), surrounding the gas fill valve.
7	CHSU Hook Mounting Block	Square pad or block at the tip of the Collector Head Shroud Unit, to which the CHSU's hook is attached.
8	CHSU Latch	Hinged latch or hook that secures the Collector Head Shroud Unit to the Surface Sampler Collector Head collar.
9	CHSU Latch Bushing	Bushing for the hinge pin of a Collector Head Shroud Unit (CHSU) latch hook, installed in the CHSU body blister in which the latch is mounted.
10	CHSU Latch Hinge Pin	Hinge pin for a latch hook of the Collector Head Shroud Unit (CHSU).
11	CHSU Latch Limiter Tab	Bent sheet metal tab that prevents over-rotation of the Collector Head Shroud Unit retaining latch.
12	CHSU Latch Spring	Spring that pushes a Collector Head Shroud Unit (CHSU) latch hook open, away from the CHSU body and the retaining clips on the Surface Sampler collector head collar.
13	CHSU Strap	Flexible strap cliped to two large rivets on the inside surface of the Collector Head Shroud Unit (CHSU).
14	CHSU Strap Rivet	Rivet to which is clipped a flexible strap on the inside surface of the Collector Head Shroud Unit (CHSU) body.
15	CHSU Valve Assy	Fill/seal valve assembly located on the tip of the Collector Head Shroud Unit (CHSU).
16	CHSU Valve Body	Main body of the valve at the tip of the Collector Head Shroud Unit (CHSU), in which the valve stem floats.
17	CHSU Valve Fill Nut	Nut that allows filling or sealing of the valve at the tip of the Collector Head Shroud Unit (CHSU).
18	CHSU Valve Nozzle	Nozzle at the front of the valve at the tip of the Collector Head Shroud Unit (CHSU).
19	CHSU Valve NutInsert	Outermost body of the valve for the Collector Head Shroud Unit (CHSU), formed of an integral nut and threaded insert.
20	CHSU Valve Poppet	Poppet and stem for the valve at the tip of the Collector Head Shroud Unit (CHSU).
21	CHSU Valve Poppet Pin	Pin or rod within the body of the valve at the tip of the Collector Head Shroud Unit (CHSU) that prevents the poppet from rotating.
22	Connector Insert MD6302E1891PN	Microdot MARC-63 type electrical connector insert for shell type MD63-02E18-91P-N (box-mount, sealed, size 18, 91 inserts, pins, polarizing position N). Used in the Surface Sampler Acquisition Assembly (SSAA) pedestal mount.
23	Connector Shell MD6302E1891PN	Microdot MARC-63 type electrical connector shell MD63-02E18-91P-N (box-mount, sealed, size 18, 91 inserts, pins, polarizing position N). Used in the Surface Sampler Acquisition Assembly (SSAA) pedestal mount.
24	Micro Switch 9HM4 Assy	Honeywell Micro Switch type 9HM4 as used in the Surface Sampler Collector Head (SSCH).
25	Micro Switch 9HM4 Assy	Honeywell Micro Switch type 9HM4 as used in the Surface Sampler Collector Head (SSCH).
26	Micro Switch 9HM4 Body	Body of Honeywell Micro Switch type 9HM4 as used on the Surface Sampler Collector Head (SSCH).
27	Micro Switch 9HM4 Body	Body of Honeywell Micro Switch type 9HM4 as used on the Surface Sampler Collector Head (SSCH).
28	Micro Switch 9HM4 Lever	Actuating lever for a Honeywell Micro Switch type 9HM4 as used on the Surface Sampler Collector Head (SSCH).
29	Micro Switch 9HM4 Lever	Actuating lever for a Honeywell Micro Switch type 9HM4 as used on the Surface Sampler Collector Head (SSCH).
30	Micro Switch 9HM4 Terminal	Solder terminal for a Honeywell Micro Switch type 9HM4 as used in the Surface Sampler Collector Head (SSCH).
31	Micro Switch 9HM4 Terminal	Solder terminal for a Honeywell Micro Switch type 9HM4 as used in the Surface Sampler Collector Head (SSCH).
32	Screw Pan Head Phillips 6x32 5_8th	Machine screw, pan head, Phillips drive, #6x32 thread, 5/8th inch length.
33	SS Boom Connector Plug Insert	Internal disc within the electrical connector plug of the Surface Sampler boom that accepts the pins of the connector mounted on the collar plate of the Surface Sampler Collector Head (SSCH).
34	SS Boom Connector Plug Shell	Electrical plug shell (size C, similar to MARC 43 type) which is affixed to the end of the surface sampler boom's internal Flat Conductor Cable (FCC).
35	SS Boom FCC End Disc	Disc between the Flat Conductor Cable (FCC) and the electrical connector plug within the Surface Sampler boom, where the collector head attaches.
36	SS Boom FCC Etched Circuit Tip	Flexible etched circuit at the tip of the Flat Conductor Cable (FCC) within the boom of the Surface Sampler.
37	SS Boom FCC Main Cable	Main portion of the Flat Conductor Cable (FCC) within the boom of the Surface Sampler.
38	SS Boom FCC Tip Clamp	Clamp plate, two of which are adhered to the tip of the Flat Conductor Cable (FCC) within the Surface Sampler boom. Used to hold the FCC under tension within the boom.
39	SS Boom FCC Tip Guard	Wire guard at the tip of the Flat Conductor Cable (FCC) within the boom of the Surface Sampler.
40	SS Boom FCC Tip Spring	Spring used to keep tension in the tip of the Flat Conductor Cable (FCC) within the Surface Sampler boom.
41	SS Boom Foil Doubler	Reinforcing doubler sheet appled to the tip of the Surface Sampler boom foil skins.
42	SS Boom Foil Doubler Tape	Adhesive tape covering the ends of the doubler plate on the tip of the Surface Sampler boom's foil (skin).
43	SS Boom Foil Skin Deployed	Steel foil forming half of the boom of the Surface Sampler, in the deployed configuration.
44	SS Boom Foil Skin Retracted	Steel foil forming half of the boom of the Surface Sampler, in the retracted configuration.
45	SS Boom Mount Assy	The various components used to mount the Surface Sampler Collector Head (SCH) to the surface sampler boom.
46	SS Boom Mounting Flange	Flange fitting that joins the Surface Sampler boom to the Surface Sampler Collector Head (SSCH) collar.
47	SS Boom Mounting Pressure Plate	Thin sheet or plate riveted to the Surface Sampler boom foil (skin) and connected via a floating joint to the boom mounting flange.
48	SS Boom Mounting Spring	Spring surrounding the mounting standoff that presses against the pressure plate attached to the Surface Sampler boom foil (skin).
49	SS Boom Mounting Standoff	Cylindrical standoffs surrounding the screws that attach the Surface Sampler boom's foil skin to the boom mounting flange.
50	SS Boom Mounting Washer Lower	Lower washer located against the pressure plate on the Surface Sampler boom foil's skin, surrounding the mounting standoff.
51	SS Boom Mounting Washer Upper	Upper washer located against the head of the screw through the Surface Sampler boom mounting standoff, into the boom mounting flange.
52	SS Boom Tip Cloth Seal Lower	Cloth used to help seal the junction between the Surface Sampler boom's lower foil skin and the Surface Sampler Connector Head (SSCH) collar base, covering part of the boom mounting flange.
53	SS Boom Tip Cloth Seal Upper	Cloth used to help seal the junction between the Surface Sampler boom's upper foil skin and the Surface Sampler Connector Head (SSCH) collar base, covering part of the boom mounting flange.
54	SS Boom Tip Seal Clamp Lower	Clamp plate that holds the lower cloth seal at the tip of the Surface Sampler boom against the boom mounting flange.
55	SS Boom Tip Seal Clamp Upper Port	Clamp plate that holds the upper cloth seal (on the port side) at the tip of the Surface Sampler boom against the boom mounting flange.
56	SS Boom Tip Seal Clamp Upper Starboard	Clamp plate that holds the upper cloth seal (on the starboard side) at the tip of the Surface Sampler boom against the boom mounting flange.
57	SS Boom Tip Seal Clamp Washer	Truncated washer for the seal-clamps at the tip of the Surface Sampler boom. Supports the machine screw holding the boom mounting flange to the Surface Sampler Collector Head back collar.
58	SSAA Azimuth Drive Gear Motor	Gear motor (in approximated form) for the azimuth drive of the Surface Sampler Acquisition Assembly (SSAA).
59	SSAA Azimuth Drive Motor Gear	Spur gear on the shaft of the azimuth drive motor for the Surface Sampler Acquisition Assembly (SSAA).
60	SSAA Azimuth Drive Motor Mount	Mount that attaches the azimuth drive gear motor to the yoke base of the Surface Sampler Acquisition Assembly (SSAA).
61	SSAA Azimuth Drive Spur Gear	Spur gear mounted on the worm drive shaft on the yoke base of the Surface Sampler Acquisition Assembly (SSAA) that engages the pedestal worm wheel gear to rotate the SSAA in azimuth.
62	SSAA Azimuth Drive Worm Gear Shaft	Shaft for the worm gear mounted on the yoke base of the Surface Sampler Acquisition Assembly (SSAA) that engages the pedestal worm wheel gear to rotate the SSAA in azimuth.
63	SSAA Azimuth Drive Worm Wheel	Worm wheel gear mounted to the pedestal shaft of the Surface Sampler Acquisition Assembly (SSAA) that rotates the SSAA in azimuth.
64	SSAA Azimuth Drive Worm Wheel Spacer	Spacer to position the azimuth drive worm gear on the pedestal shaft of the Surface Sampler Acquisition Assembly (SSAA) housing.
65	SSAA Boom Drum Bearing	Simplified bearing for the boom drum within the Surface Sampler Acquisition Assembly (SSAA).
66	SSAA Boom Drum Body	Main body of the drum onto which is wound the boom of the Surface Sampler Acquisition Assembly (SSAA).
67	SSAA Boom Drum End Plate	End plate or wall of the drum onto which is wound the boom of the Surface Sampler Acquisition Assembly (SSAA).
68	SSAA Boom Drum Gear	Main retract-drive gear attached to the Surface Sampler Acquisition Assembly (SSAA) boom storage drum.
69	SSAA Boom Drum Hub	Stationary hub for the drum onto which the boom is wound within the Surface Sampler Acquisition Assembly (SSAA).
70	SSAA Boom Drum Hub Cable Guard	Guard to minimize bending of the Flat Conductor Cable (FCC) within the Surface Sampler Acquisition Assembly (SSAA) boom, at the point it enters the slot of the boom drum stationary hub.
71	SSAA Boom Drum Hub Fitting	Anchor fitting for each end of the stationary hub of the storage drum for the Surface Sampler Acquisition Assembly (SSAA) boom. Affixed to the SSAA housing side frames.
72	SSAA Boom ExtendRetract Motor Cover	Exterior cover for the gear motor and spur gear that extends and retracts the boom of the Surface Sampler Acquisition Assembly (SSAA).
73	SSAA Boom FlipFlip Gear Guide	Guide plate (mostly speculative) for the flip-flop gear in the boom extend-retract drive mechanism of the Surface Sampler Acquisition Assembly (SSAA).
74	SSAA Boom FlipFlop Gear	Movable spur gear in the boom extend-retract drive of the Surface Sampler Acquisition Assembly (SSAA) that engages the extend or retract mechanisms.
75	SSAA Boom FlipFlop Gear Shaft	Shaft for the flip-flop gear in the extend-retract drive system of the Surface Sampler Acquisition Assembly (SSAA).
76	SSAA Boom Guide Inner	Inboard guide channel for the boom of the Surface Sampler Acquisition Assembly (SSAA), located on the boom support guides.
77	SSAA Boom Guide Outer	Outboard guide channel for the boom of the Surface Sampler Acquisition Assembly (SSAA), located on the boom support guides.
78	SSAA Boom Guide Shoe	Guide bar or shoe that vertically centers the boom within the boom support guides of the Surface Sampler Acquisition Assembly (SSAA).
79	SSAA Boom Motor Cover Fitting	Plate that attaches the exterior cover of the boom extend-retract drive motor to the left sideframe of the Surface Sampler Acquisition Assembly (SSAA).
80	SSAA Boom Motor Spur Gear	Spur gear attached to the gear motor that extends and retracts the Surface Sampler Acquisition Assembly (SSAA) boom.
81	SSAA Boom Pinch Roller	Simplified pinch roller wheel that keeps the boom in contact with the extension-drive sprocket wheels, in the Surface Sampler Acquisition Assembly (SSAA).
82	SSAA Boom Pinch Roller Bearing	Simplified bearing and shaft for the pinch rollers that keep the boom in contact with the extension-drive sprocket wheels, in the Surface Sampler Acquisition Assembly (SSAA).
83	SSAA Boom Sprocket Drive Shaft	Drive shaft for the sprocket wheels that extend the boom of the Surface Sampler Acquisition Assembly (SSAA).
84	SSAA Boom Sprocket Shaft Bearing Left	Simplified bearing for the left end of the sprocket wheel drive shaft that extends the boom of the Surface Sampler Acquisition Assembly (SSAA).
85	SSAA Boom Sprocket Spur Gear	Spur gear that drives the sprocket wheels to extend the Surface Sampler Acquisition Assembly (SSAA) boom.
86	SSAA Boom Sprocket Wheel	Sprocket wheel that extends the boom of the Surface Sampler Acquisition Assembly (SSAA).
87	SSAA Boom Support Bridge Lower	Lower structural bridge that spans the gap between the support guides for the boom of the Surface Sampler Acquisition Assembly (SSAA).
88	SSAA Boom Support Bridge Upper	Upper structural bridge that spans the gap between the support guides for the boom of the Surface Sampler Acquisition Assembly (SSAA).
89	SSAA Boom Support Guide	Structural frame that guides and supports the boom of the Surface Sampler Acquisition Assembly (SSAA) as the boom exits the SSAA housing.
90	SSAA Boom Support Roller Assy LowerLong	Lower boom support roller assembly, located on the forward-inside of the side frames of the Surface Sampler Acquisition Assembly (SSAA).
91	SSAA Boom Support Roller Assy LowerShort	Lower boom support roller assembly, located on the boom support guides of the Surface Sampler Acquisition Assembly (SSAA).
92	SSAA Boom Support Roller Assy UpperLong	Upper boom support roller assembly, located on the forward-inside of the side frames of the Surface Sampler Acquisition Assembly (SSAA).
93	SSAA Boom Support Roller Assy UpperShort	Upper boom support roller assembly, located on the boom support guides of the Surface Sampler Acquisition Assembly (SSAA).
94	SSAA Boom Support Roller Axle Long	Axle (long) and mounting shaft for a boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
95	SSAA Boom Support Roller Axle Short	Axle (short) and mounting shaft for a boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
96	SSAA Boom Support Roller Bearing	Bearing (simplified) for a boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
97	SSAA Boom Support Roller Flange	Flange and retainer ring for a boom support upper roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
98	SSAA Boom Support Roller Jam Nut	Jam nut 1/4 x 28 for a boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
99	SSAA Boom Support Roller Seal	Cloth seal for the bearing of a boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
100	SSAA Boom Support Roller Seal Lower Retainer	Retainer ring for the cloth seal of a boom support lower roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
101	SSAA Boom Support Roller Shell Lower	Shell for a lower boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
102	SSAA Boom Support Roller Shell Upper	Shell for an upper boom support roller, located on the boom support guides, of the Surface Sampler Acquisition Assembly (SSAA).
103	SSAA Downlock Pin Sleeve	Sleeve fitted into the SSAA Lower Frame's central downlock-pin hole.
104	SSAA Drive Worm Gear	Worm gear (5/8" x 8TPI) for the Surface Sampler Acquisition Assembly (SSAA) azimuth and elevation drive trains.
105	SSAA Dust Skirt	Nomex cloth dust skirt surrounding the elevation-azimuth gimbal of the Surface Sampler Acquisition Assembly (SSAA).
106	SSAA Dust Skirt Lower Clamp	Clamping band that affixes the lower end of the dust skirt to the yoke of the Surface Sampler Acquisition Assembly (SSAA).
107	SSAA Dust Skirt Upper Clamp	Clamping band that affixes the upper end of the dust skirt to the housing frames of the Surface Sampler Acquisition Assembly (SSAA).
108	SSAA Dust Skirt Upper Clamp Doubler Front	Doubler reinforcing bar attached to the front surface of the clamping band that affixes the upper end of the dust skirt to the housing frames of the Surface Sampler Acquisition Assembly (SSAA).
109	SSAA Dust Skirt Upper Clamp Doubler Left	Doubler reinforcing bar attached to the left surface of the clamping band that affixes the upper end of the dust skirt to the housing frames of the Surface Sampler Acquisition Assembly (SSAA).
110	SSAA Dust Skirt Upper Clamp Doubler Rear	Doubler reinforcing bar attached to the rear surface of the clamping band that affixes the upper end of the dust skirt to the housing frames of the Surface Sampler Acquisition Assembly (SSAA).
111	SSAA Dust Skirt Upper Clamp Doubler Right	Doubler reinforcing bar attached to the right surface of the clamping band that affixes the upper end of the dust skirt to the housing frames of the Surface Sampler Acquisition Assembly (SSAA).
112	SSAA Elevation Axis Left Bearing	Elevation bearing and pivot axle (in approximate form) for the left side of the Surface Sampler Acquisition Assembly (SSAA).
113	SSAA Elevation Axis Right Bearing	Elevation bearing and pivot axle (in approximate form) for the right side of the Surface Sampler Acquisition Assembly (SSAA).
114	SSAA Elevation Drive Bevel Gear	Bevel gear in the elevation drive train of the Surface Sampler Acquisition Assembly (SSAA).
115	SSAA Elevation Drive Bevel Gear Shaft	Shaft for the bevel and spur gears in the elevation drive of the Surface Sampler Acquisition Assembly (SSAA).
116	SSAA Elevation Drive Gear Case Body	Main body of the gear case enclosing the elevation drive of the Surface Sampler Acquisition Assembly (SSAA).
117	SSAA Elevation Drive Gear Case Right Side	Right side panel of the gear case enclosing the elevation drive of the Surface Sampler Acquisition Assembly (SSAA).
118	SSAA Elevation Drive Spur Gear	Spur gear mounted on the yoke of the Surface Sampler Acquisition Assembly (SSAA) housing, used to drive the SSAA in elevation.
119	SSAA Elevation Drive Worm Gear Shaft	Shaft for the worm gear mounted on the right frame of the Surface Sampler Acquisition Assembly (SSAA) that engages the worm gear wheel affixed to the SSAA yoke base to rotate the SSAA in elevation.
120	SSAA Elevation Drive Worm Wheel	Worm wheel gear mounted on the yoke of the Surface Sampler Acquisition Assembly (SSAA) housing, used to drive the SSAA in elevation.
121	SSAA ElevationExtend Drive Gear Motor	Gear motor (in simplified form) for the elevation and extend-retract drives of the Surface Sampler Acquisition Assembly (SSAA).
122	SSAA Front Bulkhead	Thin vertical sheet bulkhead inside the Surface Sampler Acquisition Assembly (SSAA) housing front opening. The surface sampler boom passes through an opening in the bulkhead, passing from the interior drum to the exterior boom guides.
123	SSAA Front Bulkhead Boom Seal	Nomex cloth seal around the boom, mounted on the front bulkhead of the Surface Sampler Acquisition Assembly (SSAA) housing.
124	SSAA Front Bulkhead Corner Shim	Shim plate that fills a gap at the upper left and right corners of the front bulkhead of the Surface Sampler Acquisition Assembly (SSAA) housing.
125	SSAA Front Bulkhead Left Bracket	Bracket that attaches the left side of the Surface Sampler Acquisition Assembly (SSAA) housing front bulkhead to the left frame.
126	SSAA Front Bulkhead Seal Doubler	Doubler plate that reinforces the Nomex-sealed boom aperture in the front bulkhead of the Surface Sampler Acquisition Assembly (SSAA) housing.
127	SSAA FrontLeft Frame	Left half of the front frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
128	SSAA FrontRight Frame	Right half of the front frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
129	SSAA Head Retract Limiter	Fitting that limits the retraction range of the collector head on the Surface Sampler Acquisition Assembly (SSAA), located at the top of the SSAA housing front face.
130	SSAA Latch Pin Support Bar	Bar that supports the Surface Sampler Acquisition Assembly (SSAA) restraint pin until the boom has been extended a few inches for the first time. Located below the boom support guides.
131	SSAA Latch Pin Support Bar Brace	Right-side brace that supports the rear end of the latch-pin support bar, below the boom support guides, on the Surface Sampler Acquisition Assembly (SSAA).
132	SSAA Left Side Frame	Left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
133	SSAA Left Skin Panel A	Skin panel located in the upper left corner on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
134	SSAA Left Skin Panel B	Skin panel located left of center on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
135	SSAA Left Skin Panel C	Skin panel located near center on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
136	SSAA Left Skin Panel D	Skin panel located below center on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
137	SSAA Left Skin Panel Drive Shaft Cover	Skin panel located over the drive shaft on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
138	SSAA Left Skin Panel E	Skin panel located right of center on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
139	SSAA Left Skin Panel H	Skin panel located on the right end on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
140	SSAA Left Skin Panel Sprocket Drive	Skin panel located over the sprocket drive on the left side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
141	SSAA LeftRight Skin Panel F	Skin panel located above the drive shaft cover on the left and right side frames of the Surface Sampler Acquisition Assembly (SSAA) housing.
142	SSAA LeftRight Skin Panel G	Skin panel located below the drive shaft cover on the left and right side frames of the Surface Sampler Acquisition Assembly (SSAA) housing.
143	SSAA Lower Frame	Lower (forward) frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
144	SSAA Lower Skin	Skin panel located on the lower frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
145	SSAA Microswitch Actuator Assy	Roller-equipped lever actuator (similar to Honeywell JS-5 but slightly longer) for microswitches on the Surface Sampler Acquisition Assembly (SSAA).
146	SSAA Microswitch Actuator Roller	Roller wheel for the lever actuator of a microswitch.
147	SSAA Microswitch Actuator Roller Axle	Axle for the roller wheel in a microswitch lever actuator.
148	SSAA Microswitch Roller Actuator Lever	Lever arm for a roller-equipped actuator (similar to Honeywell type JS-5 but slightly longer) for microswitches on the Surface Sampler Acquisition Assembly (SSAA).
149	SSAA Mirror	Mirror used for imaging, attached to the boom support guides of the Surface Sampler Acquisition Assembly (SSAA).
150	SSAA Mirror 1 Mount	Mounting frame for mirror 1 on the left side of the boom support guides on the Surface Sampler Acquisition Assembly (SSAA).
151	SSAA Mirror 2 Mount	Mounting frame for mirror 2 on the right side of the boom support guides on the Surface Sampler Acquisition Assembly (SSAA).
152	SSAA Mirror Clip	Clip that attaches a mirror to its mount, on the boom support guides of the Surface Sampler Acquisition Assembly (SSAA).
153	SSAA Pedestal	Fixed pedestal on which the Surface Sampler Acquisition Assembly (SSAA) is mounted to the lander via the large surface sampler fitting.
154	SSAA Pedestal Connector Assy	Microdot MARC-63 type electrical connector assembly MD63-02E18-91P-N (box-mount, sealed, size 18, 91 inserts, pins, polarizing position N). Used in the Surface Sampler Acquisition Assembly (SSAA) pedestal mount, with a custom number of pins.
155	SSAA Rear Cover Frame	Rear frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
156	SSAA Rear Skin Panel	Skin panel located on the rear frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
157	SSAA RearLower Frame	Lower-rear frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
158	SSAA Retract Switch Mount	Mount to which is attached the microswitch that detects full surface sampler boom retraction, located on the Surface Sampler Acquisition Assembly (SSAA) housing lower frame.
159	SSAA Retract Switch Platform	Base platform on which is mounted (via the switch mount) the microswitch that detects full surface sampler boom retraction, located on the Surface Sampler Acquisition Assembly (SSAA) housing lower frame.
160	SSAA Right Side Frame	Right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
161	SSAA Right Skin Panel A	Skin panel located in the upper right corner on the right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
162	SSAA Right Skin Panel B	Skin panel located above-left of the sprocket drive on the right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
163	SSAA Right Skin Panel Drive Shaft Cover	Skin panel located over the drive shaft on the right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
164	SSAA Right Skin Panel H	Skin panel located in the upper left corner on the right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
165	SSAA Right Skin Panel J	Skin panel located in the lower left corner on the right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
166	SSAA Right Skin Panel Sprocket Drive	Skin panel located over the sprocket drive on the right side frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
167	SSAA Shroud Restraint Bar	Bar that prevents premature release of the Collector Head Shroud Unit (CHSU) latches, attached to the boom support bridges of the Surface Sampler Acquisition Assembly (SSAA).
168	SSAA Shroud Restraint Bar Shim	Shim for proper fitting of the shroud restraint bars of the Surface Sampler Acquisition Assembly (SSAA).
169	SSAA Upper Frame	Top frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
170	SSAA Upper Skin Panel A	Skin panel located at the front on the upper frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
171	SSAA Upper Skin Panel B	Skin panel located second-from-front on the upper frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
172	SSAA Upper Skin Panel C	Skin panel located third-from-front on the upper frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
173	SSAA Upper Skin Panel D	Skin panel located at the rear on the upper frame of the Surface Sampler Acquisition Assembly (SSAA) housing.
174	SSAA Yoke	Structural base for the Surface Sampler Acquisition Assembly (SSAA) azimuth and elevation gimbal mechanism. This yoke pivots in azimuth on the SSAA pedestal. The SSAA housing pivots in elevation on this yoke.
175	SSCH Backhoe Blade	Main blade and body of the backhoe on the Surface Sampler Collector Head (SSCH).
176	SSCH Backhoe Brush Bristle	Simplified bristle for the rock abrasion brush on the backhoe of the Surface Sampler Collector Head (SSCH).
177	SSCH Backhoe Brush Bristle Cluster	Group of bound-together bristles for the rock abrasion brush on the backhoe of the Surface Sampler Collector Head (SSCH).
178	SSCH Backhoe Brush Bristle Lockwire	Lockwire threaded through the bristle clusters of the rock-abrasion brush on the backhoe of the Surface Sampler Collector Head (SSCH).
179	SSCH Backhoe Magnet Cover Plate	Plate that covers the two ring-magnet assemblies on the face of the Surface Sampler Collector Head (SSCH) backhoe.
180	SSCH Backhoe Pivot Pin	Axle or pin on which the backhoe of the Surface Sampler Collector Head (SSCH) rotates.
181	SSCH Backhoe Pivot Washer	Washer on the pivot pin between backhoe and the body of the Surface Sampler Collector Head (SSCH).
182	SSCH Backhoe Retainer	Retainer rod that restrains the backhoe of the Surface Sampler Collector Head (SSCH) in its folded orientation while the SSCH is sealed in the Collector Head Shroud Unit (CHSU).
183	SSCH Backhoe Retainer Mounting Tab	Sheet-metal tab brazed to the ends of the Surface Sampler Collector Head (SSCH) backhoe retainer. Used to attach the retainer to the SSCH base barrel.
184	SSCH Backhoe Spring	Coil spring that forces the Surface Sampler Collector Head (SSCH) backhoe to be perpendicular to the SSCH body.
185	SSCH Base Barrel	Barrel unit at the base of the Surface Sampler Collector Head (SSCH), housing the gimbal mechanism.
186	SSCH Base Plate	Base plate and gimbal support for the Surface Sampler Collector Head (SSCH).
187	SSCH Body and Lower Jaw	Main structural body of the Surface Sampler Collector Head (SSCH) including lower jaw.
188	SSCH Body Rotation Shim	Partly speculative shim in the back of the Surface Sampler Collector Head (SSCH) lower jaw that covers the rotation motor shaft coupling (which allows the SSCH to be inverted).
189	SSCH Cable Shield	Braided shield around the exterior electrical wires from the collar to the solenoid of the Surface Sampler Collector Head (SSCH).
190	SSCH Collar Connector Assy	Electrical connector receptacle assembly mounted on the collar plate of the Surface Sampler Collector Head (SSCH).
191	SSCH Collar Connector Insert	Internal disc that holds the pins within the electrical connector assembly mounted on the collar plate of the Surface Sampler Collector Head (SSCH).
192	SSCH Collar Connector Nut	Hex nut to secure the electrical connector receptacle assembly on the collar plate of the Surface Sampler Collector Head (SSCH).
193	SSCH Collar Connector Pin	Contact pin within the electrical connector mounted on the collar plate of the Surface Sampler Collector Head (SSCH).
194	SSCH Collar Connector Pin	Contact pin within the electrical connector mounted on the collar plate of the Surface Sampler Collector Head (SSCH).
195	SSCH Collar Connector Shell	Electrical connector shell (size 15, similar to MARC 53 type) mounted on the collar plate for the Surface Sampler Collector Head (SSCH).
196	SSCH Collar Connector Washer	Washer used in mounting the electrical connector on the collar plate of the Surface Sampler Collector Head (SSCH).
197	SSCH Collar Latch Clip	Clip attached to the Surface Sampler Collector Head (SSCH) collar, onto which a latch of the Collector Head Shroud Unit (CHSU) locks.
198	SSCH Collar Latch Clip Shim	Shim for the clip attached to the Surface Sampler Collector Head (SSCH) collar, onto which a latch of the Collector Head Shroud Unit (CHSU) locks.
199	SSCH Collar ORing	Heavy O-ring that seals the Collector Head Shroud Unit (CHSU) to the collar plate of the Surface Sampler Collector Head (SSCH).
200	SSCH Collar Plate	Collar plate of the Surface Sampler Collector Head (SSCH) which both attaches the SSCH to the Surface Sampler boom, and seals the Collector Head Shroud Unit (CHSU) around the SSCH.
201	SSCH Collar Vent Plug	Plug that screws into and seals the vent or port in the back face of the collar plate of the Surface Sampler Collector Head (SSCH).
202	SSCH Dam	Dam near the tip of the Surface Sampler Collector Head (SSCH) jaw, forming the secondary sample retention area behind it.
203	SSCH External Cable Terminator	Small inboard end termination fitting brazed to the braided shield of the external electrical cable of the Surface Sampler Collector Head (SSCH).
204	SSCH Gear Motor Assy	Sealed DC gear motor assembly as used in the Surface Sampler Collector Head (SSCH).
205	SSCH Gear Motor Main Body	Main body and front face (where the shaft protrudes) of the gear motor within the Surface Sampler Collector Head (SSCH) that rotates the head 180 degrees.
206	SSCH Gear Motor Rear Cap	Rear cap or closure for the body of the gear motor within the Surface Sampler Collector Head (SSCH) that rotates the head 180 degrees.
207	SSCH Gear Motor Shaft	External shaft of the gear motor within the Surface Sampler Collector Head (SSCH) that rotates the head 180 degrees.
208	SSCH Gear Motor Shaft Cover	Front cover plate surrounding the shaft of the gear motor within the Surface Sampler Collector Head (SSCH) that rotates the head 180 degrees.
209	SSCH Gimbal Axle	Speculative axle pin for the gimbal mechanism in the Surface Sampler Collector Head (SSCH).
210	SSCH Gimbal Frame Cable Clamp	Small electrical cable clamp internally attached to the side of the Surface Sampler Collector Head (SSCH) gimbal frame.
211	SSCH Gimbal Seal	Split ring seal surrounding the large gimbal ball of the Surface Sampler Collector Head (SSCH), fitted into the end of the base barrel.
212	SSCH Gimbal Spring	Centering spring for the gimbal pivot mechanism of the Surface Sampler Collector Head (SSCH).
213	SSCH Gimbal Washer	Washer between the rotation motor housing and the gimbal mount of the Surface Sampler Collector Head (SSCH).
214	SSCH Lid	Lid of the Surface Sampler Collector Head (SSCH).
215	SSCH Lid Pivot Pin	Axle or pin on which the lid of the Surface Sampler Collector Head (SSCH) can pivot when opening and closing.
216	SSCH Lid Pivot Switch Washer	Washer on the pivot pin between the lid and body of the Surface Sampler Collector Head (SSCH), right in front of the micro switch.
217	SSCH Lid Pivot Washer	Washer on the pivot pin between the lid and body of the Surface Sampler Collector Head (SSCH).
218	SSCH Magnet Cylinder	Cylindrical magnet within the backhoe of the Surface Sampler Collector Head (SSCH), and mounted on Camera Reference Test Chart (RTC) 1.
219	SSCH Magnet Ring	Ring-shaped magnet within the backhoe of the Surface Sampler Collector Head (SSCH), and mounted on Camera Reference Test Chart (RTC) 1.
220	SSCH Magnet Shim	Disc that spans the ring and cylindrical magnet components within the backhoe of the Surface Sampler Collector Head (SSCH).
221	SSCH Magnet Spacer	Spacer between the ring and cylindrical magnets within the backhoe of the Surface Sampler Collector Head (SSCH).
222	SSCH Micro Switch Cover	Cover guarding the lid-open micro switch on the Surface Sampler Collector Head (SSCH).
223	SSCH Micro Switch Lever Extension	Extension lever for the micro switch mounted on the side of the Surface Sampler Collector Head (SSCH).
224	SSCH Micro Switch Shim	Shim between the Surface Sampler Collector Head (SSCH) body and the various micro switch used to detect motion.
225	SSCH Motor Housing Ground Lug	Grounding lug on the end of a cable within the rotation motor housing of the Surface Sampler Collector Head (SSCH).
226	SSCH Restraint Base	Base of the in-flight restraint fitting for the Surface Sampler Collector Head (SSCH).
227	SSCH Restraint Fitting	Channeled fitting that locks the Surface Sampler Collector Head (SSCH) to the in-flight restraint post; attached via the Restraint Base to the back of the SSCH collar.
228	SSCH Rotation Motor Coupling Pin	Pin that links the Surface Sampler Collector Head (SSCH) rotation motor coupling to the gear motor shaft.
229	SSCH Rotation Motor Coupling Washer	Washer on the end of the Surface Sampler Collector Head (SSCH) rotation motor coupling, located within the scoop on the face of the SSCH body rotation keyway insert.
230	SSCH Rotation Motor Housing Base	Partly speculative housing base for the rotation gear motor of the Surface Sampler Collector Head (SSCH). This component also provides the gimbal rotation stop at 10 degree up deflection.
231	SSCH Rotation Motor Housing Bearing	Bearing of the rotation motor housing of the Surface Sampler Collector Head (SSCHU). This allows the SSCH body to rotate about the motor housing.
232	SSCH Rotation Motor Housing Cap	Partly speculative housing cap for the rotation gear motor of the Surface Sampler Collector Head (SSCH).
233	SSCH Solenoid Cable Clamp	Small electrical cable clamp attached to a bracket mounted on the solenoid of the Surface Sampler Collector Head (SSCH).
234	SSCH Solenoid Cap	Top cap of the solenoid on the Surface Sampler Collector Head (SSCH).
235	SSCH Solenoid Case	Main case or body of the solenoid on the Surface Sampler Collector Head (SSCH).
236	SSCH Solenoid Clamp Bracket	Bracket attached to the Surface Sampler Collector Head (SSCH) solenoid on which is mounted an electrical cable clamp.
237	SSCH Solenoid Clevis Pin	Pin or pivot axle connecting the Surface Sampler Collector Head (SSCH) lid to the solenoid clevis.
238	SSCH Solenoid Cover	Protective cover surrounding the solenoid and attached wiring clamp of the Surface Sampler Collector Head (SSCH).
239	SSCH Solenoid Mounting Adapter	Mounting adapter for the solenoid of the Surface Sampler Collector Head (SSCH) that attaches the solenoid to the SSCH main body.
240	SSCH Solenoid Seal	Sealing disc for the clevis shaft of the solenoid of the Surface Sampler Collector Head (SSCH).
241	SSCH Solenoid Seal Guard	Plate-with-ring surrounding the seal for the clevis of the solenoid actuator on the Surface Sampler Collector Head (SSCH).
242	SSCH Solenoid Shaft Clevis	Shaft with clevis for the solenoid on the Surface Sampler Collector Head (SSCH).
243	SSCH Solenoid Spring	Coil spring within the solenoid of the Surface Sampler Collector Head (SSCH) that restores the solenoid shaft to its extended (unpowered) position.
244	SSCH Temperature Sensor Housing	Housing for the temperature sensor mounted on the bottom of the jaw of the Surface Sampler Collector Head (SSCH).
245	Surface Sampler Acquisition Assy	Main housing for the Surface Sampler Acquisition Assembly (SSAA), into which the sampler's extendable boom retracts.
246	Surface Sampler Collector Head Assy	Surface Sampler Collector Head (SSCH) assembly on the end of the surface sampler boom or arm.
247	Washer .50 Diameter	Washer 1/2 inch diameter for 1/4 inch fastener.


1	Component Name	Component Description

2	Bolt Bevel-Head 10x32	Bevel-head bolt with internal-wrenching socket, #10-32 thread, 7/16-inch length.
3	Bolt NAS121808E3	NAS1218-08E3 bolt, 8x32 threads, overall .512 length, 23/64 thread length.
4	Coax Rotary Joint Assy	Coaxial RF non-contacting rotary joint (based on Spinner BN 835031; the actual type is unknown) within the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
5	Coax Rotary Joint Body	Main body for a coax RF non-contacting rotay joint, based on Spinner BN 835031 (modified to use TNC interfaces).
6	Coax Rotary Joint Contact	Central contact for a coax RF non-contacting rotary joint.
7	Coax Rotary Joint End	Free-rotating end fitting for a coax RF non-contacting rotary joint based on Spinner BN 835031 (modified to use TNC interfaces).
8	Coax Rotary Joint Insulator	Insulator for a coax RF non-contacting rotary joint.
9	Connector MD6300E919P Receptacle Assy	Microdot MD63-00E9-19P connector receptacle assembly.
10	Connector MD6300E919P Receptacle Closure Assy	Closure assembly that retains the inserts within the shell of a Microdot MD63-00E9-19P connector.
11	Connector MD6300E919P Receptacle Closure Hex	Hex wrenching surface of the end closure for a Microdot MD63-00E9-19P connector.
12	Connector MD6300E919P Receptacle Closure ORing	O-ring fitted between the sleeve and wrenching hex of the end closure for the shell of a Microdot MD63-00E9-19P connector.
13	Connector MD6300E919P Receptacle Closure Retaining Ring	Wire retaining ring that restrains the sleeve within the wrenching hex of the end closure for the shell of a Microdot MD63-00E9-19P connector.
14	Connector MD6300E919P Receptacle Closure Sleeve	Inner sleeve of the end closure for the shell of a Microdot MD63-00E9-19P connector.
15	Connector MD6300E919P Receptacle Closure Wrap	Sinusoidal wrap around the sleeve of the end closure for the shell of a Microdot MD63-00E9-19P connector.
16	Connector MD6300E919P Receptacle InsertFront Assy	Assembly of pieces forming the front insert of a Microdot MD63-00E9-19P connector receptacle.
17	Connector MD6300E919P Receptacle InsertFront Base	Rigid base of the front insert within the shell of a Microdot MD63-00E9-19P connector.
18	Connector MD6300E919P Receptacle InsertFront Front	Rubber pin-layout front face of the front insert within the shell of a Microdot MD63-00E9-19P connector.
19	Connector MD6300E919P Receptacle InsertRear Assy	Assembly of pieces forming the rear insert of a Microdot MD63-00E9-19P connector receptacle.
20	Connector MD6300E919P Receptacle InsertRear Back	Back rubber face of the rear insert within the shell of a Microdot MD63-00E9-19P connector.
21	Connector MD6300E919P Receptacle InsertRear Base	Rigid base of the rear insert within the shell of a Microdot MD63-00E9-19P connector.
22	Connector MD6300E919P Receptacle InsertRear Front	Front (with markings) rubber portion of the rear insert within the shell of a Microdot MD63-00E9-19P connector.
23	Connector MD6300E919P Receptacle Jam Nut	Jam nut for mounting a Microdot MD63-00E9-19P connector.
24	Connector MD6300E919P Receptacle Jam Washer	Washer under the jam nut for mounting a Microdot MD63-00E9-19P connector.
25	Connector MD6300E919P Receptacle Pin	Electrical contact pin fitted into the inserts within the shell of a Microdot MD63-00E9-19P connector.
26	Connector MD6300E919P Receptacle Pins	Set of pins within a Microdot MD63-00E9-19P connector receptacle.
27	Connector MD6300E919P Receptacle Shell	Microdot MARC-63 type electrical connector shell MD63-00E9-19P (single-hole mount, sealed, size 9, 19 pins). Used in the High Gain Antenna (HGA) interface bracket.
28	Connector MD6300E919P Receptacle Shell Assy	Shell assembly for a Microdot MD63-00E9-19P connector.
29	Connector MD6300E919P Receptacle Shell Bayonet Pin	Pin (small cylinder) fitted into the side of the shell to grip the bayonet fitting on the mating plug, for a Microdot MD63-00E9-19P connector.
30	Connector MD6300E919P Receptacle Shell Keys	Keys to align the pin-carrier inserts within the shell of a Microdot MD63-00E9-19P connector.
31	Connector MD6300E919P Receptacle Shell ORing	O-ring that fits underneath the hex head of the shell for a Microdot MD63-00E9-19P connector.
32	Connector MD6300E919P Receptacle ShelltoClosure ORing	O-ring nested within the top of the shell, to seal the end closure when screwed into place, for a Microdot MD63-00E9-19P connector.
33	Connector MD6306E919S Plug Assy	Microdot MD63-06E9-19S connector plug assembly.
34	Connector MD6306E919S Plug Closure Assy	Closure assembly that retains the inserts within the shell of a Microdot MD63-06E9-19S connector plug.
35	Connector MD6306E919S Plug Closure ORing	O-ring within the end closure of a Microdot MD63-06E9-19S connector plug.
36	Connector MD6306E919S Plug Closure Sleeve	Inner sleeve of the end closure for the shell of a Microdot MD63-06E9-19P connector plug.
37	Connector MD6306E919S Plug Closure Sleeve Retaining Ring	Wire retaining ring that restrains the sleeve within the end closure assembly of a Microdot MD63-06E9-19S connector plug.
38	Connector MD6306E919S Plug Closure Thumbscrew	Splined and threaded "thumbscrew" body of the end closure for a Microdot MD63-00E9-19P connector plug.
39	Connector MD6306E919S Plug Closure Wrap	Sinusoidal wrap around the sleeve of the end closure for the shell of a Microdot MD63-06E9-19S connector plug.
40	Connector MD6306E919S Plug Coupling Sleeve Keys	Keys to align the pin-carrier inserts within the coupling sleeve of a Microdot MD63-00E9-19P connector plug.
41	Connector MD6306E919S Plug Coupling Sleeve Retaining Ring	Wire retaining ring that restrains the coupling sleeve within the shell of a Microdot MD63-06E9-19S connector plug.
42	Connector MD6306E919S Plug InsertFront	Rigid front insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.
43	Connector MD6306E919S Plug InsertRear Assy	Rear insert assembly within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.
44	Connector MD6306E919S Plug InsertRear Back	Back rubber face of the rear insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.
45	Connector MD6306E919S Plug InsertRear Base	Rigid base of the rear insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.
46	Connector MD6306E919S Plug InsertRear Front	Front (with markings) rubber portion of the rear insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.
47	Connector MD6306E919S Plug Shell ORing	O-ring within the base of the shell of a Microdot MD63-06E9-19S connector plug.
48	Connector MD6306E919S Plug ShelltoClosure ORing	O-ring nested within the top of the shell's sleeve, to seal the end closure when screwed into place, for a Microdot MD63-06E9-19S connector plug.
49	Connector MD6306E919S Plug Socket	Electrical contact socket fitted into the inserts within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.
50	Connector MD6306E919SN Plug Coupling Sleeve	Sleeve within the shell of a Microdot MD63-06E9-19S-N connector plug, which engages the type-N alignment pins of the mating receptacle.
51	Connector MD6306E919SN Plug Shell	Microdot MARC-63 type electrical connector plug shell MD63-06E9-19S (sealed, size 9, 19 sockets, polarizing position N). Used in the High Gain Antenna (HGA) interface bracket.
52	Connector MD6306E919SN Plug Shell Assy	Shell assembly for a Microdot MD63-06E9-19S connector plug with polarizing position N.
53	Connector SMA Panel Receptacle 2Hole Assy	Coax SMA straight female panel-mount receptacle connector - solder back, as used in the High Gain Antenna (HGA) Direct Communications System (DCS).
54	Connector SMA Panel Receptacle 2Hole Body	Body for a coax SMA straight female panel-mount receptacle connector - solder back.
55	Connector SMA Panel Receptacle Contact	Central contact for a coax SMA straight female panel-mount receptacle connector - solder back.
56	Connector SMA Panel Receptacle Insulator	Insulator for a coax SMA straight female panel-mount receptacle connector - solder back.
57	Connector SMA Plug Assy	Coax SMA male plug, as used in the High Gain Antenna (HGA) Direct Communications System (DCS) test line.
58	Connector SMA Plug Body	Main body of a coax SMA connector plug.
59	Connector SMA Plug Contact Pin	Central contact pin of a coax SMA connector plug.
60	Connector SMA Plug Gasket	Gasket within the body of a coax SMA connector plug.
61	Connector SMA Plug Insulator	Inner insulator of a coax SMA connector plug.
62	Connector SMA Plug Retainer Ring	Ring or clip holding the shell to the body of a coax SMA connector plug.
63	Connector SMA Plug Shell	Hex-sided outer shell of a coax SMA connector plug.
64	Connector TNC Bulkhead FrontMount Jack Assy	Coaxial RF bulkhead front-mount jack connector located within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
65	Connector TNC Bulkhead FrontMount Jack Contact	Central contact for a coax TNC bulkhead front-mount jack.
66	Connector TNC Bulkhead FrontMount Jack Insulator	Insulator for a coax TNC bulkhead front-mount jack.
67	Connector TNC Bulkhead FrontMount Jack Jam Nut	Jam nut for mounting the shell of the coaxial RF bulkhead front-mount jack connector within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
68	Connector TNC Bulkhead FrontMount Jack Petal Nut	Custom simplified nut glued to the face of the petal washer for a coax TNC bulkhead front-mount jack.
69	Connector TNC Bulkhead FrontMount Jack Shell	Shell for the coaxial RF bulkhead front-mount jack connector mounted within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
70	Connector TNC Bulkhead Jack Assy	Coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS). Also used at the top of the drive head azimuth axis.
71	Connector TNC Bulkhead Jack Closure	Rear closure for the shell of the coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).
72	Connector TNC Bulkhead Jack Contact	Central contact for a coax TNC bulkhead-mount jack.
73	Connector TNC Bulkhead Jack Insulator	Insulator for a coax TNC bulkhead-mount jack.
74	Connector TNC Bulkhead Jack Jam Nut	Jam nut for mounting the shell of the coaxial RF bulkhead connector to the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).
75	Connector TNC Bulkhead Jack Jam Washer	Washer for the jam nut for the coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).
76	Connector TNC Bulkhead Jack Shell	Shell for the coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).
77	Connector TNC Jack Dust Cover	Protective cover for a coax TNC connector jack.
78	Connector TNC Panel Receptacle 4Hole Assy	Coax TNC straight female panel-mount receptacle connector - solder back, as used in the High Gain Antenna (HGA) Direct Communications System (DCS).
79	Connector TNC Panel Receptacle 4Hole Body	Body for a coax TNC straight female panel-mount receptacle connector - solder back.
80	Connector TNC Panel Receptacle Contact	Central contact for a coax TNC straight female panel-mount receptacle connector - solder back.
81	Connector TNC Panel Receptacle Insulator	Insulator for a coax TNC straight female panel-mount receptacle connector - solder back.
82	Connector TNC Plug Assy	Coax TNC male plug, as used in the High Gain Antenna (HGA) Direct Communications System (DCS).
83	Connector TNC Plug Body	Main body of a coax TNC connector plug.
84	Connector TNC Plug Body Retainer	Retainer piece that constrains the sleeve to the body of a coax TNC connector plug, while allowing the sleeve to rotat eindependent of the body.
85	Connector TNC Plug Clamp Nut	Clamp nut closing the rear of a coax TNC connector plug and locking the cable in place.
86	Connector TNC Plug Gasket	Gasket within the body of a coax TNC connector plug.
87	Connector TNC Plug Inner Contact	Central contact pin of a coax TNC connector.
88	Connector TNC Plug Insulator	Inner insulator of a coax TNC connector plug.
89	Connector TNC Plug Outer Contact	Outer cylindrical contact of a coax TNC connector plug.
90	Connector TNC Plug Shell	Hex-sided outer shell for tightening a coax TNC connector plug.
91	Connector TNC Spacer	Washer for mounting a coax TNC connector jack at the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
92	Gear 64T 08in P	Gear with 64 teech and a tooth spacing of 0.08 inches.
93	Gear 75T 08in P	Gear with 75 teeth and a tooth spacing of 0.08 inches.
94	HGA Assy	S-Band High Gain Antenna (HGA) assemly for a Viking '75 Mars lander, including the Deployment Mechanism and the Direct Communications System.
95	HGA DCS Alignment Pin	Pin to align the High Gain Antenna (HGA) Direct Communications System (DCS) mast on the HGA deployment mechanism elbow.
96	HGA DCS Assy	S-Band High Gain Antenna (HGA) Direct Communications System (DCS) assembly.
97	HGA DCS Azimuth Assy	Azimuth assembly of the High Gain Antenna (HGA) Direct Communications System (DCS), which rotates the antenna left and right.
98	HGA DCS Azimuth Coax Guard	Shell to protect the RF coax at the top of the azimuth axis of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
99	HGA DCS Azimuth Coax Mount	Fitting for mounted the RF coax connector within the guard shell at the top of the azimuth axis of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
100	HGA DCS Azimuth Coax Petal Washer	Multi-petal washer between the RF coax receptacle and plug at the top of the azimuth axis of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
101	HGA DCS Azimuth Coax Test Cable Clip	Clip that restrains the test cable on the side of the drive head azimuth-axis RF coax guard on the High Gain Antenna (HGA) Direct Communications System (DCS).
102	HGA DCS Azimuth Coax Test Cable Fitting	Fitting attached to the drive head azimuth-axis RF coax guard, to support the test cable, on the High Gain Antenna (HGA) Direct Communications System (DCA).
103	HGA DCS Azimuth Motor Mounting Plate	Plate to which the azimuth motor is mounted on the bottom of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).
104	HGA DCS Bottom Coax Petal Washer	Multi-petal washer on the RF coax jack within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
105	HGA DCS Cable Support Bracket	Bracket for the RF feed cable located atop the dish support structure of the High Gain Antenna (HGA) Direct Communications System (DCS).
106	HGA DCS Cable Support Bracket Insert	Protective insert in the bracket for the RF feed cable located atop the dish support structure of the High Gain Antenna (HGA) Direct Communications System (DCS).
107	HGA DCS Center Frame Left Cover	Cover plate for an opening on the left side of the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS).
108	HGA DCS Center Frame Left Cover Alignment Pin	Alignment pin for the cover plate on the left side of the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS).
109	HGA DCS Dish Bonding Strap	Electrical bonding or grounding strap on the back of the antenna dish, connecting the dish rear skin to the dish support, within the High Gain Antenna (HGA) Direct Communications System (DCS).
110	HGA DCS Dish Filler	Honeycomb filler between the front and rear skins of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
111	HGA DCS Dish Rim Band	Rim band of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
112	HGA DCS Dish Rim Band Closure	Closure segment for the band around the rim of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
113	HGA DCS Dish Rim Band Plug	Filler plug in the band surrounding the rim of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
114	HGA DCS Dish Skin Front	Front skin of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
115	HGA DCS Dish Skin Front Joiner	Joining or bridge segment between the High Gain Antenna (HGA) dish front skin and the RF feed mast, within the HGA Direct Communications System (DCS).
116	HGA DCS Dish Skin Rear	Rear skin of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
117	HGA DCS Dish Skin Rear Doubler	Doubler on the back of the High Gain Antenna (HGA) dish rear skin, within the HGA Direct Communications System (DCS).
118	HGA DCS Dish Stud	Stud (unknown purpose) embedded into the back of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
119	HGA DCS Dish Support Frame	Supporting structure for the parabolic dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
120	HGA DCS Dish Support Insert	Threaded insert bonded into the back of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS), to which the dish support frame is attached.
121	HGA DCS Drive Head Back Cover	Cover plate over the large opening on back (dish side) of the center frame of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
122	HGA DCS Drive Head Bottom Plate	Bottom plate of the drive head housing for the High Gain Antenna (HGA) DIrect Communications System (DCS).
123	HGA DCS Drive Head Bottom Shell	Bottom shell of the drive head housing for the High Gain Antenna (HGA) DIrect Communications System (DCS).
124	HGA DCS Drive Head Bottom Shell Side Cover	Cover for an opening in the side of the bottom shell of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
125	HGA DCS Drive Head Center Frame	Central portion of the main drive head frame for the High Gain Antenna (HGA) Direct Communications System (DCS).
126	HGA DCS Drive Head Center Frame Alignment Pin	Pin used to align an internal component (near the elevation axis) to the center frame of the drive-head, within the the High Gain Antenna (HGA) Direct Communications System (DCS).
127	HGA DCS Drive Head Elevation Cover	Cover plate for the elevation axis opening on the side of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
128	HGA DCS Drive Head Lower Frame	Lower portion of the main drive head frame for the High Gain Antenna (HGA) Direct Communications System (DCS).
129	HGA DCS Drive Head Side Frame	Side portion of the main drive head frame for the High Gain Antenna (HGA) Direct Communications System (DCS).
130	HGA DCS Drive Head Side Frame Alignment Pin	Pin used to align the side frame to the center frame of the drive-head, within the the High Gain Antenna (HGA) Direct Communications System (DCS).
131	HGA DCS Drive Head Side Frame Insert	Domed insert in the side frame of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).
132	HGA DCS Drive Motor	Kearfott/Singer stepper motor used to activate the elevation and azimuth motions of the drive head on the High Gain Antenna (HGA) Direct Communications System (DCS).
133	HGA DCS Drive Motor Clip	Clip used to affix the drive motors to the head of the High Gain Antenna (HGA) Direct Communications System (DCS).
134	HGA DCS Drive Resolver	Kearfott/Singer Resolver used to sense elevation and azimuth rotation of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).
135	HGA DCS Drive Resolver Clip	Clip used to affix the rotation resolvers to the head of the High Gain Antenna (HGA) Direct Communications System (DCS).
136	HGA DCS Elevation Assy	Elevation assembly of the High Gain Antenna (HGA) Direct Communications System (DCS), which pivots the antenna up and down.
137	HGA DCS Elevation Bearing Seat	Speculative seat to support an elevation-axis bearing within the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).
138	HGA DCS Elevation Motor Mounting Plate	Plate to which the elevation motor is mounted on the side of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).
139	HGA DCS Elevation Shaft	Pivot shaft for the elevation-axis gimbal of the High Gain Antenna (HGA) Direct Communications System (DCS).
140	HGA DCS Elevation Thrust Bearing	Speculative thrust bearing for the elevation axis of the High Gain Antenna (HGA) Direct Communications System (DCS).
141	HGA DCS Feed Coupler	RF coupler within the dish support spider that carries signals to the antenna feed helix, of the High Gain Antenna (HGA) Direct Communications System (DCS).
142	HGA DCS Feed Coupler Plug	Plug for the back side of the main RF coax receptacle on the feed coupler of the HIgh Gain Antenna (HGA) Direct Communications System (DCA).
143	HGA DCS Feed Coupler Test Plug	Threaded plug adjacent to the test-connector receptacle on the feed coupler of the High Gain Antenna (HGA) Direct Communications System (DCS).
144	HGA DCS Feed Coupler Test Receptacle Mount	Mount fitting for the test-connector receptacle on the feed coupler of the High Gain Antenna (HGA) Direct Communications System (DCS).
145	HGA DCS Gimbal Base Plate	Base plate of the elevation gimbal assembly, attached to the elevation pivot of the High Gain Antenna (HGA) Direct Communications System (DCS).
146	HGA DCS Gimbal Gusset	Gusset plate joining the elevation gimbal shell to the dish support frame of the High Gain Antenna (HGA) Direct Communications System (DCS).
147	HGA DCS Gimbal Shell	Main structural shell of the elevation gimbal assembly, attached to the elevation pivot of the High Gain Antenna (HGA) Direct Communications System (DCS).
148	HGA DCS Gimbal Side Cover	Side cover for the elevation gimbal shell of the High Gain Antenna (HGA) Direct Communications System (DCS).
149	HGA DCS Interface Connector Bracket	Bracket for electrical connectors, attached to the lower flange of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
150	HGA DCS Interface Connector Bracket Lug	Electrical contact lug or terminal clip attached to the right end of the interface connector bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).
151	HGA DCS Left Downlock Alignment Fitting	Fitting attached to the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS) near the azimuth axis, for alignment with the HGA downlock mechanism.
152	HGA DCS Left Downlock Alignment Pin	Alignment pin connecting the left downlock fitting to the center frame of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).
153	HGA DCS Mast	Main mast of the High Gain Antenna (HGA) Direct Communication System (DCS). Attaches to the upper interface flange of the HGA deployment mechanism elbow.
154	HGA DCS Mast Support Cover	Cover for the mast support ring and disc of the High Gain Antenna (HGA) Direct Communications System (DCS). Located just below the top of the mast.
155	HGA DCS Mast Support Cover Washer	Washers used when attaching the mast support cover to the support ring, near the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
156	HGA DCS Mast Support Disc	One-half partial disc attached under the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
157	HGA DCS Mast Support Ring	One-half ring attached under the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
158	HGA DCS Mast Support Seal	Seal band (speculative) around the support ring around the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
159	HGA DCS Mast Thrust Bearing	Speculative thrust bearing for the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
160	HGA DCS Mast Wiring Shield	Shield for electrical wires that are attached to the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
161	HGA DCS Motor Alignment Pin	Pin used to align the stepper motor mounting plates to the drive-head frame, within the the High Gain Antenna (HGA) Direct Communications System (DCS).
162	HGA DCS MultiPin Connector Strain Relief	Strain relief located on the rear of the multi-pin connector receptacle mounted on the interface connector bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).
163	HGA DCS RF Feed Cable in Drive Head	Coax cable carrying the RF signal within the High Gain Antenna (HGA) Direct Communications System (DCS) drive head, between the internal rotary coupler and the jack above the mast.
164	HGA DCS RF Feed Cable in Mast	Coax cable carrying the RF signal within the High Gain Antenna (HGA) Direct Communications System (DCS) mast.
165	HGA DCS RF Feed Cable Loop	Loop of coax cable carrying the RF signal from the drive head to the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
166	HGA DCS RF Feed Cable Loop Tape	Protective tape covering on the loop of coax cable carrying the RF signal from the drive head to the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
167	HGA DCS RF Feed Cable Loop Tape STOWED	Protective tape covering on the loop of coax cable carrying the RF signal from the drive head to the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
168	HGA DCS RF Feed Circuit Board	Small circuit board (shape and placement speculative) within the RF feed assembly of the High Gain Antenna (HGA) Direct Communications System (DCS).
169	HGA DCS RF Feed Front Cover	Front (away from dish, in front of the front cap) cover of the RF feed shell for the High Gain Antenna (HGA) Direct Communications System (DCS).
170	HGA DCS RF Feed Ground Plane Cup	Ground Plane for the RF feed assembly of the High Gain Antenna (HGA) Direct Communications System (DCS).
171	HGA DCS RF Feed Ground Plane Insulator	Semi-circular insulator (speculation) in the RF feed assembly between the ground plane cup and the winding terminal block of the High Gain Antenna (HGA) Direct Communications System (DCS).
172	HGA DCS RF Feed Mast	Mast of the RF feed at the center of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
173	HGA DCS RF Feed Mounting Tube	Tube at the center of the RF feed assembly that mounts to the feed support mast in the reflector dish of the High Gain Antenna (HGA) Direct Communications System (DCS).
174	HGA DCS RF Feed Shell	Main shell of the RF feed assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).
175	HGA DCS RF Feed Shell Front Cap	Front (away from dish) cap of the RF feed shell for the High Gain Antenna (HGA) Direct Communications System (DCS).
176	HGA DCS RF Feed Shell Rear Cap	Rear (toward dish) cap of the RF feed shell for the High Gain Antenna (HGA) Direct Communications System (DCS).
177	HGA DCS RF Feed Winding	Active RF winding on the outside of the shell of the feed assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).
178	HGA DCS RF Feed Winding Terminal Block	Small terminal block at the forward end of the RF winding on the feed shell of the High Gain Antenna (HGA) Direct Communications System (DCS).
179	HGA DCS RF Test Cable Loop	Loop of 0.86 coax cable for sampling or testing the RF feed signal, connecting the drive head to the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
180	HGA DCS RF Test Cable Loop Tape	Protective tape covering on the RF coax test cable connecting the drive head to the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
181	HGA DCS RF Test Cable Loop Tape STOWED	Protective tape covering on the RF coax test cable connecting the drive head to the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
182	HGA DCS RF Test Cable on Mast	Segment of 0.86 coax cable for sampling or testing the RF feed signal, running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
183	HGA DCS RF Test Cable on Mast Tape	Protective tape covering the RF coax test cable running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
184	HGA DCS Right Downlock Alignment Fitting	Fitting attached to the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS) below the elevation motor, for alignment with the HGA downlock mechanism.
185	HGA DCS Widget Assy	Widget (purpose unknown) located on the lower rear of the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
186	HGA DCS Widget Body	Central body of the widget located on the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
187	HGA DCS Widget Mount	Mounting bar for the widget attached to the lower back of the dish support frame of the High Gain Antenna (HGA) Direct Communications System (DCS).
188	HGA DCS Widget Set Screw Long	Set screw used to horizontally-align the body of the widget located on the back of the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
189	HGA DCS Widget Set Screw Small	Set screw used to veritcally-align the body of the widget located on the back of the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
190	HGA DCS Widget Shell	Outer widget frame or shell within which is the body of the widget, located on the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).
191	HGA DCS Wire on Mast 01	Wire #1 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
192	HGA DCS Wire on Mast 02	Wire #2 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
193	HGA DCS Wire on Mast 03	Wire #3 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
194	HGA DCS Wire on Mast 04	Wire #4 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
195	HGA DCS Wire on Mast 05	Wire #5 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
196	HGA DCS Wire on Mast 06	Wire #6 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
197	HGA DCS Wire on Mast 07	Wire #7 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
198	HGA DCS Wire on Mast 08	Wire #8 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
199	HGA DCS Wire on Mast 09	Wire #9 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
200	HGA DCS Wire on Mast 10	Wire #10 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
201	HGA DCS Wire on Mast 11	Wire #11 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
202	HGA DCS Wire on Mast 12	Wire #12 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
203	HGA DCS Wire on Mast 13	Wire #13 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
204	HGA DCS Wire on Mast 14	Wire #14 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
205	HGA DCS Wire on Mast 15	Wire #15 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
206	HGA DCS Wire on Mast 16	Wire #16 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
207	HGA DCS Wire on Mast 17	Wire #17 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
208	HGA DCS Wire on Mast 18	Wire #18 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
209	HGA DCS Wire on Mast 19	Wire #19 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
210	HGA DCS Wire on Mast 20	Wire #20 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
211	HGA DCS Wire on Mast 20 21 Tape	Protective tape covering the external contact-lug end of wires #20 and #21 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
212	HGA DCS Wire on Mast 21	Wire #21 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
213	HGA DCS Wire on Mast Bundle	Bundle of electrical wires and RF cable running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
214	HGA DCS Wire on Mast Bundle Tape	Protective tape covering most of the wire bundle running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).
215	HGA Deployment Mech Assy	Deployment mechanism assembly for the High Gain Antenna (HGA).
216	HGA Deployment Mech Bearing R3	R-3 size bearing, used for various shafts within the governor of the High Gain Antenna (HGA) deployment mechanism.
217	HGA Deployment Mech Bearing R4	R-4 size bearing, used for shaft #1 within the governor of the High Gain Antenna (HGA) deployment mechanism.
218	HGA Deployment Mech Cable Entry Plate	Plate on the bottom of the High Gain Antenna (HGA) deployment mechanism elbow through which an electrical cable enters the elbow.
219	HGA Deployment Mech Clutch Ratchet	Ratchet wheel for the clutch within the governor of the High Gain Antenna (HGA) deployment mechanism.
220	HGA Deployment Mech Clutch Spring	Spring of the clutch ratchet within the governor of the High Gain Antenna (HGA) deployment mechanism.
221	HGA Deployment Mech Clutch Spring Shoulder	Sleeve or shoulder to anchor the spring of the clutch ratchet within the governor of the High Gain Antenna (HGA) deployment mechanism.
222	HGA Deployment Mech Crank Eyelet	Eyelet for anchoring the small crank shaft handle of the governor for the High Gain Antenna (HGA) deployment mechanism.
223	HGA Deployment Mech Crank Handle	External handle for the small crank shaft of the governor within the High Gain Antenna (HGA) deployment mechanism.
224	HGA Deployment Mech Crank Handle Spring	Spring wrapping around the crank handle of the governor within the High Gain Antenna (HGA) deployment mechanism.
225	HGA Deployment Mech Crank Shaft	Crank shaft for an unknown device within the gearbox of the High Gain Antenna (HGA) deployment mechanism.
226	HGA Deployment Mech Crank Shaft Bushing	Bushing for the crank shaft within the governor of the High Gain Antenna (HGA) deployment mechanism.
227	HGA Deployment Mech Elbow	Elbow fitting of the High Gain Antenna (HGA) deployment mechanism.
228	HGA Deployment Mech Elbow LImit Stop	Stud that prevents rotational over-travel of the High Gain Antenna (HGA) deployment mechanism elbow.
229	HGA Deployment Mech Elbow Shaft	Rotational shaft of the elbow of the High Gain Antenna (HGA) deployment mechanism.
230	HGA Deployment Mech Elevation Assy	Pivoting elevation assembly of the deployment mechanism for the High Gain Antenna (HGA), which raises the HGA Direct Communications System (DCS).
231	HGA Deployment Mech Erector Spring Assy	Assembly of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
232	HGA Deployment Mech Erector Spring Layer1	Layer 1 (outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
233	HGA Deployment Mech Erector Spring Layer1 STOWED	Layer 1 (outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
234	HGA Deployment Mech Erector Spring Layer2	Layer 2 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
235	HGA Deployment Mech Erector Spring Layer2 STOWED	Layer 2 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
236	HGA Deployment Mech Erector Spring Layer3	Layer 3 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
237	HGA Deployment Mech Erector Spring Layer3 STOWED	Layer 3 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
238	HGA Deployment Mech Erector Spring Layer4	Layer 4 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
239	HGA Deployment Mech Erector Spring Layer4 STOWED	Layer 4 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
240	HGA Deployment Mech Erector Spring Layer5	Layer 5 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
241	HGA Deployment Mech Erector Spring Layer5 STOWED	Layer 5 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
242	HGA Deployment Mech Erector Spring Layer6	Layer 6 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
243	HGA Deployment Mech Erector Spring Layer6 STOWED	Layer 6 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
244	HGA Deployment Mech Erector Spring Layer7	Layer 7 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
245	HGA Deployment Mech Erector Spring Layer7 STOWED	Layer 7 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
246	HGA Deployment Mech Erector Spring Layer8	Layer 8 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
247	HGA Deployment Mech Erector Spring Layer8 STOWED	Layer 8 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
248	HGA Deployment Mech Erector Spring Layer9	Layer 9 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
249	HGA Deployment Mech Erector Spring Layer9 STOWED	Layer 9 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).
250	HGA Deployment Mech Erector Spring Lockwire	Lockwire used to secure the bolts attaching the High Gain Antenna erector spring laminations to the deployment mechanism hub.
251	HGA Deployment Mech Erector Spring Shaft	Shaft for the erector spring spool of the deployment mechanism for the High Gain Antenna (HGA).
252	HGA Deployment Mech Erector Spring Shaft Washer	Washer on the erector-spring spool's shaft of the deployment mechanism for the High Gain Antenna (HGA). Located on the shaft end opposite the spool and springs.
253	HGA Deployment Mech Erector Spring Spool	Spool on which the erector springs are mounted of the deployment mechanism for the High Gain Antenna (HGA).
254	HGA Deployment Mech Erector Spring Spool Bushing	Bushing between the erector-spring spool and the elbow's mounting arm for the deployment mechanism of the High Gain Antenna (HGA).
255	HGA Deployment Mech Erector Spring Spool Cap	Cap on the large end of the spool holding the erector springs for the deployment mechanism of the High Gain Antenna (HGA).
256	HGA Deployment Mech Erector Spring Spool Washer	Washer on the end of the erector-spring spool (under the end-cap) for the deployment mechanism of the High Gain Antenna (HGA).
257	HGA Deployment Mech Escapement Pallet	Anchor-recoil pallet for the governor within the High Gain Antenna (HGA) deployment mechanism.
258	HGA Deployment Mech Escapement Pendulum	Escapement torsion pendulum within the governor of the High Gain Antenne (HGA) deployment mechanism.
259	HGA Deployment Mech Escapement Shaft	Shaft for the escapement within the High Gain Antenna (HGA) deployment mechanism.
260	HGA Deployment Mech Escapement Wheel	Escapement wheel within the governor of the High Gain Antenna (HGA) deployment mechanism.
261	HGA Deployment Mech Foot Base	Base plate for the foot of the deployment mechanism for the High Gain Antenna (HGA).
262	HGA Deployment Mech Foot Brace A	Brace welded to the base plate and mast of the deployment mechanism for the High Gain Antenna (HGA).
263	HGA Deployment Mech Foot Brace B	Brace welded to the base plate and mast of the deployment mechanism for the High Gain Antenna (HGA).
264	HGA Deployment Mech Foot Brace C	Brace welded to the base plate and mast of the deployment mechanism for the High Gain Antenna (HGA).
265	HGA Deployment Mech Foot Brace D	Brace welded to the base plate and mast of the deployment mechanism for the High Gain Antenna (HGA).
266	HGA Deployment Mech Foot Brace E	Brace welded to the base plate and mast of the deployment mechanism for the High Gain Antenna (HGA).
267	HGA Deployment Mech Foot Brace F	Brace welded to the base plate and mast of the deployment mechanism for the High Gain Antenna (HGA).
268	HGA Deployment Mech Foot Dust Filter	Metalic mesh dust filter located on the bottom of the foot base plate of the deployment mechanism for the High Gain Antenna (HGA).
269	HGA Deployment Mech Foot Filter Holder	Holder for the dust filter that is located on the bottom of the foot base plate of the deployment mechanism for the High Gain Antenna (HGA).
270	HGA Deployment Mech Gear Shaft 1	Gear shaft #1 within the governor of the High Gain Antenna (HGA) deployment mechanism. The shaft has an integral gear wheel with 12 teeth and a tooth spacing of 0.08 inches.
271	HGA Deployment Mech Gear Shaft 2	Gear shaft #2 within the governor of the High Gain Antenna (HGA) deployment mechanism. The shaft has an integral gear wheel with 10 teeyh and a tooth spacing of 0.08 inches.
272	HGA Deployment Mech Gear Shaft 3	Gear shaft #3 within the governor of the High Gain Antenna (HGA) deployment mechanism. The shaft has an integral gear wheel with 10 teeyh and a tooth spacing of 0.08 inches.
273	HGA Deployment Mech Gear2 75T 08in P	Gear with 75 teeth and a tooth spacing of 0.08 inches, mounted on shaft 2 of the governor of the High Gain Antenna (HGA) deployment mechanism.
274	HGA Deployment Mech Gearbox Front Wall	Gearbox front wall within the governor of the High Gain Antenna (HGA) deployment mechanism.
275	HGA Deployment Mech Gearbox Rear Wall	Gearbox rear wall within the governor of the High Gain Antenna (HGA) deployment mechanism.
276	HGA Deployment Mech Gearbox Standoff Back	Standoff used to mount the back of the gearbox within the High Gain Antenna (HGA) deployment mechanism to the deployment hub.
277	HGA Deployment Mech Gearbox Standoff Front	Standoff used to join the front and back of the gearbox within the High Gain Antenna (HGA) deployment mechanism.
278	HGA Deployment Mech Governor Assy	Governor and its housing for the High Gain Antenna (HGA) deployment mechanism.
279	HGA Deployment Mech Governor Back Wall	Back wall of the governor for the High Gain Antenna (HGA) deployment mechanism.
280	HGA Deployment Mech Governor Cover	Front cover of the governor for the High Gain Antenna (HGA) deployment mechanism.
281	HGA Deployment Mech Governor Shell	Main exterior shell of the governor for the High Gain Antenna (HGA) deployment mechanism.
282	HGA Deployment Mech Hub Bearing	Simplified bearing for the horizontal hub tube of the High Gain Antenna (HGA) deployment mechanism.
283	HGA Deployment Mech Hub Tube	Structural tube forming the horizontal hub of the High Gain Antenna (HGA) deployment mechanism.
284	HGA Deployment Mech MultiPin Cable	Multi-conductor cable for control and power of the High Gain Antenna (HGA), connected to a plug on the HGA interface bracket.
285	HGA Deployment Mech MultiPin Cable STOWED	Multi-conductor cable for control and power of the High Gain Antenna (HGA), connected to a plug on the HGA interface bracket.
286	HGA Deployment Mech MultiPin Cable Tape	Protective tape covering the multi-conductor cable for control and power of the High Gain Antenna (HGA), connected to a plug on the HGA interface bracket.
287	HGA Deployment Mech MultiPin Cable Tape STOWED	Protective tape covering the multi-conductor cable for control and power of the High Gain Antenna (HGA), connected to a plug on the HGA interface bracket.
288	HGA Deployment Mech RF Feed Cable	Coax cable carrying the RF signal from the bottom of the High Gain Antenna (HGA) Direct Communications System (DCS) mast out through the elbow of the HGA deployment mechanism.
289	HGA Deployment Mech RF Feed Cable STOWED	HGA Deployment Mech RF Feed Cable
290	HGA Deployment Mech RF Feed Cable Tape	Protective tape covering the coax cable carrying the RF signal from the bottom of the High Gain Antenna (HGA) Direct Communications System (DCS) mast out through the elbow of the HGA deployment mechanism.
291	HGA Deployment Mech RF Feed Cable Tape STOWED	Protective tape covering the coax cable carrying the RF signal from the bottom of the High Gain Antenna (HGA) Direct Communications System (DCS) mast out through the elbow of the HGA deployment mechanism.
292	HGA Deployment Mech Right Stabilizer Pivot	Pivot pin for the stabilizer fitting on the right arm of the High Gain Antenna (HGA) downlock assembly.
293	HGA Deployment Mech Support Clamp	Large cushioned clamp on the support tube of the High Gain Antenna (HGA) deployment mechanism. Used to mount additional cable clamps.
294	HGA Deployment Mech Support Clamp Band	Band of the large cushioned clamp on the support tube of the High Gain Antenna (HGA) deployment mechanism. Used to mount additional cable clamps.
295	HGA Deployment Mech Support Clamp Insulation	Insulation or cushion of the large clamp on the support tube of the High Gain Antenna (HGA) deployment mechanism. Used to mount additional cable clamps.
296	HGA Deployment Mech Support Clamp Spacer	Spacer ring fitted underneath the large cusioned clamp on the support tube of the High Gain Antenna (HGA) deployment mechanism.
297	HGA Deployment Mech Support Tube	Main support tube of the deployment mechanism for the High Gain Antenna (HGA).
298	HGA Deployment Mech Uplock Hinge Pin	Pin or axle on which the uplock latch rotates on the High Gain Antenna (HGA) deployment mechanism.
299	HGA Deployment Mech Uplock Latch	Latch finger for the uplock of the High Gain Antenna (HGA) deployment mechanism.
300	HGA Deployment Mech Uplock Latch Spring	Torsion spring holding the uplock latch of the High Gain Antenna (HGA) deployment mechanism against the hub.
301	HGA Downlock Assy	Downlock assembly for the High Gain Antenna (HGA).
302	HGA Downlock Body LeftHalf	Left half of the main structural body or frame of the downlock assembly for the High Gain Antenna (HGA).
303	HGA Downlock Body RightHalf	Right half of the main structural body or frame of the downlock assembly for the High Gain Antenna (HGA).
304	HGA Downlock Body Weld Bead	Representation of the weld bead joining the two halves of the High Gain Antenna (HGA) downlock body.
305	HGA Downlock Deployment Limit Setscrew	Setscrew that limits spring-back travel of the High Gain Antenna (HGA) deployment assembly.
306	HGA Downlock PinPuller Assy	Pyrotechnic pin-puller mounted on the right arm of the High Gain Antenna (HGA) downlock assembly, used to restrain the HGA in its stowed configuration.
307	HGA Downlock PinPuller Body	Main body of the pyrotechnic pin-puller used to restrain the High Gain Antenna (HGA) in its downlock assembly.
308	HGA Downlock PinPuller End Cap	Cap affixed to the the end of the body of the pin-puller used to restrain the High Gain Antenna (HGA) in it downlock assembly.
309	HGA Downlock PinPuller End CapCrushed	Internally-crushed version (after firing) of the cap affixed to the the end of the body of the pin-puller used to restrain the High Gain Antenna (HGA) in it downlock assembly.
310	HGA Downlock PinPuller Jam Nut	Jam nut holding the pin-puller in place on the right arm of the High Gain Antenna (HGA) downlock body.
311	HGA Downlock PinPuller Pin	Pin or piston that provides the lock and release feature of the pin-puller used to restrain the High Gain Antenna (HGA) in its stowed position within the downlock assembly.
312	HGA Downlock PinPuller Pin Head ORing	O-ring seal around the head of the pin or piston within the pin-puller for the High Gain Antenna (HGA) downlock assembly.
313	HGA Downlock PinPuller Pin Shaft ORing	O-ring seal around the shaft of the pin or piston within the pin-puller for the High Gain Antenna (HGA) downlock assembly.
314	HGA Downlock PinPuller Shear Pin	Shear pin to prevent premature pin or piston movement within the pin-puller used to restrain the High Gain Antenna (HGA) in its stowed position within the downlock assembly.
315	HGA Downlock PinPuller Shock Absorber	Shock absorber fitted to the head of the pin or piston within the pin-puller of the High Gain Antenna (HGA) downlock assembly.
316	HGA Downlock PinPuller Shock AbsorberCrushed	Crushed version (after firing) of the shock absorber fitted to the head of the pin or piston within the pin-puller of the High Gain Antenna (HGA) downlock assembly.
317	HGA Downlock PinPuller Sleeve	Sleeve holding the pin-puller on the right arm of the High Gain Antenna (HGA) downlock body.
318	HGA Downlock PinPuller Sleeve ORing	O-ring sealing the pin-puller mounting sleeve to the right arm of the High Gain Antenna (HGA) downlock body.
319	HGA Downlock Pivot Axle	Axle upon which the High Gain Antenna (HGA) downlock pivots during deployment.
320	HGA Downlock Pivot Axle Cotter Pin	Cotter pin through the High Gain Antenna (HGA) downlock bracket preventing the downlock assembly's axle pin from rotating.
321	HGA Downlock Pivot Axle Spacer	Spacer disc fitted near the inboard end of the pivot axle for the High Gain Antenna (HGA) downlock assembly.
322	HGA Downlock Prong	Prong (unknown function) on the right arm of the High Gain Antenna (HGA) downlock body, below the right stabilizer block.
323	HGA Downlock Spring Deployed	Spring (in the deployed configuration) to retract the High Gain Antenna (HGA) downlock assembly when the HGA is deployed.
324	HGA Downlock Spring Stowed	Spring (in the stowed configuration) to retract the High Gain Antenna (HGA) downlock assembly when the HGA is deployed.
325	HGA Downlock Stabilizer	Anchoring fitting mounted on the left arm of the High Gain Antenna (HGA) downlock body that restrains the HGA drive head on the side opposite from the pin-puller.
326	HGA Downlock Stabilizer Block	Anchoring block mounted on the right arm of the High Gain Antenna (HGA) downlock body that restrains the HGA drive head near the pin-puller.
327	HGA Downlock Stabilizer Horizontal Pin	Adjustment pin for horizontal positioning of the stabilizer fitting of the High Gain Antenna (HGA) downlock assembly.
328	HGA Downlock Stabilizer Pin Collar	Washer-like collar or disc near the heads of the pins that hold the stabilizer fitting on the left arm of the High Gain Antenna (HGA) downlock assembly.
329	HGA Downlock Stabilizer Pin Washer	Washer at the base or tip of the pins that hold the stabilizer fitting on the left arm of the High Gain Antenna (HGA) downlock assembly.
330	HGA Downlock Stabilizer Pins Lockwire	Lockwire used to restrain the horizontal and vertical positioning pins for the stabilizer fitting on the left arm of the High Gain Antenna (HAG) downlock assembly.
331	HGA Downlock Stabilizer Vertical Pin	Adjustment pin for vertical positioning of the stabilizer fitting of the High Gain Antenna (HGA) downlock assembly.
332	Retaining Ring Internal 0.375	Standard internal retaining ring for a 0.375 inch nominal installation.
333	Rivet 8thInch AluminumLong	Aluminum rivet with 1/8-inch long shank, as used in the elevation gimbal assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).
334	Rivet 8thInch AluminumShort	Aluminum rivet with 1/8-inch short shank, as used in the elevation gimbal assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).
335	Rivet 8thInch CopperShortHollow	Copper rivet with 1/8-inch hollow short shank, as used in the elevation gimbal assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).

1

Component Name

Component Description

2

Bolt Bevel-Head 10x32

Bevel-head bolt with internal-wrenching socket, #10-32 thread, 7/16-inch length.

3

Bolt NAS121808E3

NAS1218-08E3 bolt, 8x32 threads, overall .512 length, 23/64 thread length.

4

Coax Rotary Joint Assy

Coaxial RF non-contacting rotary joint (based on Spinner BN 835031; the actual type is unknown) within the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

5

Coax Rotary Joint Body

Main body for a coax RF non-contacting rotay joint, based on Spinner BN 835031 (modified to use TNC interfaces).

6

Coax Rotary Joint Contact

Central contact for a coax RF non-contacting rotary joint.

7

Coax Rotary Joint End

Free-rotating end fitting for a coax RF non-contacting rotary joint based on Spinner BN 835031 (modified to use TNC interfaces).

8

Coax Rotary Joint Insulator

Insulator for a coax RF non-contacting rotary joint.

9

Connector MD6300E919P Receptacle Assy

Microdot MD63-00E9-19P connector receptacle assembly.

10

Connector MD6300E919P Receptacle Closure Assy

Closure assembly that retains the inserts within the shell of a Microdot MD63-00E9-19P connector.

11

Connector MD6300E919P Receptacle Closure Hex

Hex wrenching surface of the end closure for a Microdot MD63-00E9-19P connector.

12

Connector MD6300E919P Receptacle Closure ORing

O-ring fitted between the sleeve and wrenching hex of the end closure for the shell of a Microdot MD63-00E9-19P connector.

13

Connector MD6300E919P Receptacle Closure Retaining Ring

Wire retaining ring that restrains the sleeve within the wrenching hex of the end closure for the shell of a Microdot MD63-00E9-19P connector.

14

Connector MD6300E919P Receptacle Closure Sleeve

Inner sleeve of the end closure for the shell of a Microdot MD63-00E9-19P connector.

15

Connector MD6300E919P Receptacle Closure Wrap

Sinusoidal wrap around the sleeve of the end closure for the shell of a Microdot MD63-00E9-19P connector.

16

Connector MD6300E919P Receptacle InsertFront Assy

Assembly of pieces forming the front insert of a Microdot MD63-00E9-19P connector receptacle.

17

Connector MD6300E919P Receptacle InsertFront Base

Rigid base of the front insert within the shell of a Microdot MD63-00E9-19P connector.

18

Connector MD6300E919P Receptacle InsertFront Front

Rubber pin-layout front face of the front insert within the shell of a Microdot MD63-00E9-19P connector.

19

Connector MD6300E919P Receptacle InsertRear Assy

Assembly of pieces forming the rear insert of a Microdot MD63-00E9-19P connector receptacle.

20

Connector MD6300E919P Receptacle InsertRear Back

Back rubber face of the rear insert within the shell of a Microdot MD63-00E9-19P connector.

21

Connector MD6300E919P Receptacle InsertRear Base

Rigid base of the rear insert within the shell of a Microdot MD63-00E9-19P connector.

22

Connector MD6300E919P Receptacle InsertRear Front

Front (with markings) rubber portion of the rear insert within the shell of a Microdot MD63-00E9-19P connector.

23

Connector MD6300E919P Receptacle Jam Nut

Jam nut for mounting a Microdot MD63-00E9-19P connector.

24

Connector MD6300E919P Receptacle Jam Washer

Washer under the jam nut for mounting a Microdot MD63-00E9-19P connector.

25

Connector MD6300E919P Receptacle Pin

Electrical contact pin fitted into the inserts within the shell of a Microdot MD63-00E9-19P connector.

26

Connector MD6300E919P Receptacle Pins

Set of pins within a Microdot MD63-00E9-19P connector receptacle.

27

Connector MD6300E919P Receptacle Shell

Microdot MARC-63 type electrical connector shell MD63-00E9-19P (single-hole mount, sealed, size 9, 19 pins). Used in the High Gain Antenna (HGA) interface bracket.

28

Connector MD6300E919P Receptacle Shell Assy

Shell assembly for a Microdot MD63-00E9-19P connector.

29

Connector MD6300E919P Receptacle Shell Bayonet Pin

Pin (small cylinder) fitted into the side of the shell to grip the bayonet fitting on the mating plug, for a Microdot MD63-00E9-19P connector.

30

Connector MD6300E919P Receptacle Shell Keys

Keys to align the pin-carrier inserts within the shell of a Microdot MD63-00E9-19P connector.

31

Connector MD6300E919P Receptacle Shell ORing

O-ring that fits underneath the hex head of the shell for a Microdot MD63-00E9-19P connector.

32

Connector MD6300E919P Receptacle ShelltoClosure ORing

O-ring nested within the top of the shell, to seal the end closure when screwed into place, for a Microdot MD63-00E9-19P connector.

33

Connector MD6306E919S Plug Assy

Microdot MD63-06E9-19S connector plug assembly.

34

Connector MD6306E919S Plug Closure Assy

Closure assembly that retains the inserts within the shell of a Microdot MD63-06E9-19S connector plug.

35

Connector MD6306E919S Plug Closure ORing

O-ring within the end closure of a Microdot MD63-06E9-19S connector plug.

36

Connector MD6306E919S Plug Closure Sleeve

Inner sleeve of the end closure for the shell of a Microdot MD63-06E9-19P connector plug.

37

Connector MD6306E919S Plug Closure Sleeve Retaining Ring

Wire retaining ring that restrains the sleeve within the end closure assembly of a Microdot MD63-06E9-19S connector plug.

38

Connector MD6306E919S Plug Closure Thumbscrew

Splined and threaded "thumbscrew" body of the end closure for a Microdot MD63-00E9-19P connector plug.

39

Connector MD6306E919S Plug Closure Wrap

Sinusoidal wrap around the sleeve of the end closure for the shell of a Microdot MD63-06E9-19S connector plug.

40

Connector MD6306E919S Plug Coupling Sleeve Keys

Keys to align the pin-carrier inserts within the coupling sleeve of a Microdot MD63-00E9-19P connector plug.

41

Connector MD6306E919S Plug Coupling Sleeve Retaining Ring

Wire retaining ring that restrains the coupling sleeve within the shell of a Microdot MD63-06E9-19S connector plug.

42

Connector MD6306E919S Plug InsertFront

Rigid front insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.

43

Connector MD6306E919S Plug InsertRear Assy

Rear insert assembly within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.

44

Connector MD6306E919S Plug InsertRear Back

Back rubber face of the rear insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.

45

Connector MD6306E919S Plug InsertRear Base

Rigid base of the rear insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.

46

Connector MD6306E919S Plug InsertRear Front

Front (with markings) rubber portion of the rear insert within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.

47

Connector MD6306E919S Plug Shell ORing

O-ring within the base of the shell of a Microdot MD63-06E9-19S connector plug.

48

Connector MD6306E919S Plug ShelltoClosure ORing

O-ring nested within the top of the shell's sleeve, to seal the end closure when screwed into place, for a Microdot MD63-06E9-19S connector plug.

49

Connector MD6306E919S Plug Socket

Electrical contact socket fitted into the inserts within the coupling sleeve of a Microdot MD63-06E9-19S connector plug.

50

Connector MD6306E919SN Plug Coupling Sleeve

Sleeve within the shell of a Microdot MD63-06E9-19S-N connector plug, which engages the type-N alignment pins of the mating receptacle.

51

Connector MD6306E919SN Plug Shell

Microdot MARC-63 type electrical connector plug shell MD63-06E9-19S (sealed, size 9, 19 sockets, polarizing position N). Used in the High Gain Antenna (HGA) interface bracket.

52

Connector MD6306E919SN Plug Shell Assy

Shell assembly for a Microdot MD63-06E9-19S connector plug with polarizing position N.

53

Connector SMA Panel Receptacle 2Hole Assy

Coax SMA straight female panel-mount receptacle connector - solder back, as used in the High Gain Antenna (HGA) Direct Communications System (DCS).

54

Connector SMA Panel Receptacle 2Hole Body

Body for a coax SMA straight female panel-mount receptacle connector - solder back.

55

Connector SMA Panel Receptacle Contact

Central contact for a coax SMA straight female panel-mount receptacle connector - solder back.

56

Connector SMA Panel Receptacle Insulator

Insulator for a coax SMA straight female panel-mount receptacle connector - solder back.

57

Connector SMA Plug Assy

Coax SMA male plug, as used in the High Gain Antenna (HGA) Direct Communications System (DCS) test line.

58

Connector SMA Plug Body

Main body of a coax SMA connector plug.

59

Connector SMA Plug Contact Pin

Central contact pin of a coax SMA connector plug.

60

Connector SMA Plug Gasket

Gasket within the body of a coax SMA connector plug.

61

Connector SMA Plug Insulator

Inner insulator of a coax SMA connector plug.

62

Connector SMA Plug Retainer Ring

Ring or clip holding the shell to the body of a coax SMA connector plug.

63

Connector SMA Plug Shell

Hex-sided outer shell of a coax SMA connector plug.

64

Connector TNC Bulkhead FrontMount Jack Assy

Coaxial RF bulkhead front-mount jack connector located within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

65

Connector TNC Bulkhead FrontMount Jack Contact

Central contact for a coax TNC bulkhead front-mount jack.

66

Connector TNC Bulkhead FrontMount Jack Insulator

Insulator for a coax TNC bulkhead front-mount jack.

67

Connector TNC Bulkhead FrontMount Jack Jam Nut

Jam nut for mounting the shell of the coaxial RF bulkhead front-mount jack connector within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

68

Connector TNC Bulkhead FrontMount Jack Petal Nut

Custom simplified nut glued to the face of the petal washer for a coax TNC bulkhead front-mount jack.

69

Connector TNC Bulkhead FrontMount Jack Shell

Shell for the coaxial RF bulkhead front-mount jack connector mounted within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

70

Connector TNC Bulkhead Jack Assy

Coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS). Also used at the top of the drive head azimuth axis.

71

Connector TNC Bulkhead Jack Closure

Rear closure for the shell of the coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).

72

Connector TNC Bulkhead Jack Contact

Central contact for a coax TNC bulkhead-mount jack.

73

Connector TNC Bulkhead Jack Insulator

Insulator for a coax TNC bulkhead-mount jack.

74

Connector TNC Bulkhead Jack Jam Nut

Jam nut for mounting the shell of the coaxial RF bulkhead connector to the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).

75

Connector TNC Bulkhead Jack Jam Washer

Washer for the jam nut for the coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).

76

Connector TNC Bulkhead Jack Shell

Shell for the coaxial RF bulkhead connector mounted on the left side of the interface bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).

77

Connector TNC Jack Dust Cover

Protective cover for a coax TNC connector jack.

78

Connector TNC Panel Receptacle 4Hole Assy

Coax TNC straight female panel-mount receptacle connector - solder back, as used in the High Gain Antenna (HGA) Direct Communications System (DCS).

79

Connector TNC Panel Receptacle 4Hole Body

Body for a coax TNC straight female panel-mount receptacle connector - solder back.

80

Connector TNC Panel Receptacle Contact

Central contact for a coax TNC straight female panel-mount receptacle connector - solder back.

81

Connector TNC Panel Receptacle Insulator

Insulator for a coax TNC straight female panel-mount receptacle connector - solder back.

82

Connector TNC Plug Assy

Coax TNC male plug, as used in the High Gain Antenna (HGA) Direct Communications System (DCS).

83

Connector TNC Plug Body

Main body of a coax TNC connector plug.

84

Connector TNC Plug Body Retainer

Retainer piece that constrains the sleeve to the body of a coax TNC connector plug, while allowing the sleeve to rotat eindependent of the body.

85

Connector TNC Plug Clamp Nut

Clamp nut closing the rear of a coax TNC connector plug and locking the cable in place.

86

Connector TNC Plug Gasket

Gasket within the body of a coax TNC connector plug.

87

Connector TNC Plug Inner Contact

Central contact pin of a coax TNC connector.

88

Connector TNC Plug Insulator

Inner insulator of a coax TNC connector plug.

89

Connector TNC Plug Outer Contact

Outer cylindrical contact of a coax TNC connector plug.

90

Connector TNC Plug Shell

Hex-sided outer shell for tightening a coax TNC connector plug.

91

Connector TNC Spacer

Washer for mounting a coax TNC connector jack at the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

92

Gear 64T 08in P

Gear with 64 teech and a tooth spacing of 0.08 inches.

93

Gear 75T 08in P

Gear with 75 teeth and a tooth spacing of 0.08 inches.

94

HGA Assy

S-Band High Gain Antenna (HGA) assemly for a Viking '75 Mars lander, including the Deployment Mechanism and the Direct Communications System.

95

HGA DCS Alignment Pin

Pin to align the High Gain Antenna (HGA) Direct Communications System (DCS) mast on the HGA deployment mechanism elbow.

96

HGA DCS Assy

S-Band High Gain Antenna (HGA) Direct Communications System (DCS) assembly.

97

HGA DCS Azimuth Assy

Azimuth assembly of the High Gain Antenna (HGA) Direct Communications System (DCS), which rotates the antenna left and right.

98

HGA DCS Azimuth Coax Guard

Shell to protect the RF coax at the top of the azimuth axis of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

99

HGA DCS Azimuth Coax Mount

Fitting for mounted the RF coax connector within the guard shell at the top of the azimuth axis of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

100

HGA DCS Azimuth Coax Petal Washer

Multi-petal washer between the RF coax receptacle and plug at the top of the azimuth axis of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

101

HGA DCS Azimuth Coax Test Cable Clip

Clip that restrains the test cable on the side of the drive head azimuth-axis RF coax guard on the High Gain Antenna (HGA) Direct Communications System (DCS).

102

HGA DCS Azimuth Coax Test Cable Fitting

Fitting attached to the drive head azimuth-axis RF coax guard, to support the test cable, on the High Gain Antenna (HGA) Direct Communications System (DCA).

103

HGA DCS Azimuth Motor Mounting Plate

Plate to which the azimuth motor is mounted on the bottom of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).

104

HGA DCS Bottom Coax Petal Washer

Multi-petal washer on the RF coax jack within the bottom of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

105

HGA DCS Cable Support Bracket

Bracket for the RF feed cable located atop the dish support structure of the High Gain Antenna (HGA) Direct Communications System (DCS).

106

HGA DCS Cable Support Bracket Insert

Protective insert in the bracket for the RF feed cable located atop the dish support structure of the High Gain Antenna (HGA) Direct Communications System (DCS).

107

HGA DCS Center Frame Left Cover

Cover plate for an opening on the left side of the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS).

108

HGA DCS Center Frame Left Cover Alignment Pin

Alignment pin for the cover plate on the left side of the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS).

109

HGA DCS Dish Bonding Strap

Electrical bonding or grounding strap on the back of the antenna dish, connecting the dish rear skin to the dish support, within the High Gain Antenna (HGA) Direct Communications System (DCS).

110

HGA DCS Dish Filler

Honeycomb filler between the front and rear skins of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

111

HGA DCS Dish Rim Band

Rim band of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

112

HGA DCS Dish Rim Band Closure

Closure segment for the band around the rim of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

113

HGA DCS Dish Rim Band Plug

Filler plug in the band surrounding the rim of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

114

HGA DCS Dish Skin Front

Front skin of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

115

HGA DCS Dish Skin Front Joiner

Joining or bridge segment between the High Gain Antenna (HGA) dish front skin and the RF feed mast, within the HGA Direct Communications System (DCS).

116

HGA DCS Dish Skin Rear

Rear skin of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

117

HGA DCS Dish Skin Rear Doubler

Doubler on the back of the High Gain Antenna (HGA) dish rear skin, within the HGA Direct Communications System (DCS).

118

HGA DCS Dish Stud

Stud (unknown purpose) embedded into the back of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

119

HGA DCS Dish Support Frame

Supporting structure for the parabolic dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

120

HGA DCS Dish Support Insert

Threaded insert bonded into the back of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS), to which the dish support frame is attached.

121

HGA DCS Drive Head Back Cover

Cover plate over the large opening on back (dish side) of the center frame of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

122

HGA DCS Drive Head Bottom Plate

Bottom plate of the drive head housing for the High Gain Antenna (HGA) DIrect Communications System (DCS).

123

HGA DCS Drive Head Bottom Shell

Bottom shell of the drive head housing for the High Gain Antenna (HGA) DIrect Communications System (DCS).

124

HGA DCS Drive Head Bottom Shell Side Cover

Cover for an opening in the side of the bottom shell of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

125

HGA DCS Drive Head Center Frame

Central portion of the main drive head frame for the High Gain Antenna (HGA) Direct Communications System (DCS).

126

HGA DCS Drive Head Center Frame Alignment Pin

Pin used to align an internal component (near the elevation axis) to the center frame of the drive-head, within the the High Gain Antenna (HGA) Direct Communications System (DCS).

127

HGA DCS Drive Head Elevation Cover

Cover plate for the elevation axis opening on the side of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

128

HGA DCS Drive Head Lower Frame

Lower portion of the main drive head frame for the High Gain Antenna (HGA) Direct Communications System (DCS).

129

HGA DCS Drive Head Side Frame

Side portion of the main drive head frame for the High Gain Antenna (HGA) Direct Communications System (DCS).

130

HGA DCS Drive Head Side Frame Alignment Pin

Pin used to align the side frame to the center frame of the drive-head, within the the High Gain Antenna (HGA) Direct Communications System (DCS).

131

HGA DCS Drive Head Side Frame Insert

Domed insert in the side frame of the drive head for the High Gain Antenna (HGA) Direct Communications System (DCS).

132

HGA DCS Drive Motor

Kearfott/Singer stepper motor used to activate the elevation and azimuth motions of the drive head on the High Gain Antenna (HGA) Direct Communications System (DCS).

133

HGA DCS Drive Motor Clip

Clip used to affix the drive motors to the head of the High Gain Antenna (HGA) Direct Communications System (DCS).

134

HGA DCS Drive Resolver

Kearfott/Singer Resolver used to sense elevation and azimuth rotation of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).

135

HGA DCS Drive Resolver Clip

Clip used to affix the rotation resolvers to the head of the High Gain Antenna (HGA) Direct Communications System (DCS).

136

HGA DCS Elevation Assy

Elevation assembly of the High Gain Antenna (HGA) Direct Communications System (DCS), which pivots the antenna up and down.

137

HGA DCS Elevation Bearing Seat

Speculative seat to support an elevation-axis bearing within the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).

138

HGA DCS Elevation Motor Mounting Plate

Plate to which the elevation motor is mounted on the side of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).

139

HGA DCS Elevation Shaft

Pivot shaft for the elevation-axis gimbal of the High Gain Antenna (HGA) Direct Communications System (DCS).

140

HGA DCS Elevation Thrust Bearing

Speculative thrust bearing for the elevation axis of the High Gain Antenna (HGA) Direct Communications System (DCS).

141

HGA DCS Feed Coupler

RF coupler within the dish support spider that carries signals to the antenna feed helix, of the High Gain Antenna (HGA) Direct Communications System (DCS).

142

HGA DCS Feed Coupler Plug

Plug for the back side of the main RF coax receptacle on the feed coupler of the HIgh Gain Antenna (HGA) Direct Communications System (DCA).

143

HGA DCS Feed Coupler Test Plug

Threaded plug adjacent to the test-connector receptacle on the feed coupler of the High Gain Antenna (HGA) Direct Communications System (DCS).

144

HGA DCS Feed Coupler Test Receptacle Mount

Mount fitting for the test-connector receptacle on the feed coupler of the High Gain Antenna (HGA) Direct Communications System (DCS).

145

HGA DCS Gimbal Base Plate

Base plate of the elevation gimbal assembly, attached to the elevation pivot of the High Gain Antenna (HGA) Direct Communications System (DCS).

146

HGA DCS Gimbal Gusset

Gusset plate joining the elevation gimbal shell to the dish support frame of the High Gain Antenna (HGA) Direct Communications System (DCS).

147

HGA DCS Gimbal Shell

Main structural shell of the elevation gimbal assembly, attached to the elevation pivot of the High Gain Antenna (HGA) Direct Communications System (DCS).

148

HGA DCS Gimbal Side Cover

Side cover for the elevation gimbal shell of the High Gain Antenna (HGA) Direct Communications System (DCS).

149

HGA DCS Interface Connector Bracket

Bracket for electrical connectors, attached to the lower flange of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

150

HGA DCS Interface Connector Bracket Lug

Electrical contact lug or terminal clip attached to the right end of the interface connector bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).

151

HGA DCS Left Downlock Alignment Fitting

Fitting attached to the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS) near the azimuth axis, for alignment with the HGA downlock mechanism.

152

HGA DCS Left Downlock Alignment Pin

Alignment pin connecting the left downlock fitting to the center frame of the drive head of the High Gain Antenna (HGA) Direct Communications System (DCS).

153

HGA DCS Mast

Main mast of the High Gain Antenna (HGA) Direct Communication System (DCS). Attaches to the upper interface flange of the HGA deployment mechanism elbow.

154

HGA DCS Mast Support Cover

Cover for the mast support ring and disc of the High Gain Antenna (HGA) Direct Communications System (DCS). Located just below the top of the mast.

155

HGA DCS Mast Support Cover Washer

Washers used when attaching the mast support cover to the support ring, near the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

156

HGA DCS Mast Support Disc

One-half partial disc attached under the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

157

HGA DCS Mast Support Ring

One-half ring attached under the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

158

HGA DCS Mast Support Seal

Seal band (speculative) around the support ring around the top of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

159

HGA DCS Mast Thrust Bearing

Speculative thrust bearing for the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

160

HGA DCS Mast Wiring Shield

Shield for electrical wires that are attached to the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

161

HGA DCS Motor Alignment Pin

Pin used to align the stepper motor mounting plates to the drive-head frame, within the the High Gain Antenna (HGA) Direct Communications System (DCS).

162

HGA DCS MultiPin Connector Strain Relief

Strain relief located on the rear of the multi-pin connector receptacle mounted on the interface connector bracket of the High Gain Antenna (HGA) Direct Communications System (DCS).

163

HGA DCS RF Feed Cable in Drive Head

Coax cable carrying the RF signal within the High Gain Antenna (HGA) Direct Communications System (DCS) drive head, between the internal rotary coupler and the jack above the mast.

164

HGA DCS RF Feed Cable in Mast

Coax cable carrying the RF signal within the High Gain Antenna (HGA) Direct Communications System (DCS) mast.

165

HGA DCS RF Feed Cable Loop

Loop of coax cable carrying the RF signal from the drive head to the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

166

HGA DCS RF Feed Cable Loop Tape

Protective tape covering on the loop of coax cable carrying the RF signal from the drive head to the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

167

HGA DCS RF Feed Cable Loop Tape STOWED

Protective tape covering on the loop of coax cable carrying the RF signal from the drive head to the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

168

HGA DCS RF Feed Circuit Board

Small circuit board (shape and placement speculative) within the RF feed assembly of the High Gain Antenna (HGA) Direct Communications System (DCS).

169

HGA DCS RF Feed Front Cover

Front (away from dish, in front of the front cap) cover of the RF feed shell for the High Gain Antenna (HGA) Direct Communications System (DCS).

170

HGA DCS RF Feed Ground Plane Cup

Ground Plane for the RF feed assembly of the High Gain Antenna (HGA) Direct Communications System (DCS).

171

HGA DCS RF Feed Ground Plane Insulator

Semi-circular insulator (speculation) in the RF feed assembly between the ground plane cup and the winding terminal block of the High Gain Antenna (HGA) Direct Communications System (DCS).

172

HGA DCS RF Feed Mast

Mast of the RF feed at the center of the dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

173

HGA DCS RF Feed Mounting Tube

Tube at the center of the RF feed assembly that mounts to the feed support mast in the reflector dish of the High Gain Antenna (HGA) Direct Communications System (DCS).

174

HGA DCS RF Feed Shell

Main shell of the RF feed assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).

175

HGA DCS RF Feed Shell Front Cap

Front (away from dish) cap of the RF feed shell for the High Gain Antenna (HGA) Direct Communications System (DCS).

176

HGA DCS RF Feed Shell Rear Cap

Rear (toward dish) cap of the RF feed shell for the High Gain Antenna (HGA) Direct Communications System (DCS).

177

HGA DCS RF Feed Winding

Active RF winding on the outside of the shell of the feed assembly for the High Gain Antenna (HGA) Direct Communications System (DCS).

178

HGA DCS RF Feed Winding Terminal Block

Small terminal block at the forward end of the RF winding on the feed shell of the High Gain Antenna (HGA) Direct Communications System (DCS).

179

HGA DCS RF Test Cable Loop

Loop of 0.86 coax cable for sampling or testing the RF feed signal, connecting the drive head to the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

180

HGA DCS RF Test Cable Loop Tape

Protective tape covering on the RF coax test cable connecting the drive head to the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

181

HGA DCS RF Test Cable Loop Tape STOWED

Protective tape covering on the RF coax test cable connecting the drive head to the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

182

HGA DCS RF Test Cable on Mast

Segment of 0.86 coax cable for sampling or testing the RF feed signal, running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

183

HGA DCS RF Test Cable on Mast Tape

Protective tape covering the RF coax test cable running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

184

HGA DCS Right Downlock Alignment Fitting

Fitting attached to the drive head center frame of the High Gain Antenna (HGA) Direct Communications System (DCS) below the elevation motor, for alignment with the HGA downlock mechanism.

185

HGA DCS Widget Assy

Widget (purpose unknown) located on the lower rear of the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

186

HGA DCS Widget Body

Central body of the widget located on the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

187

HGA DCS Widget Mount

Mounting bar for the widget attached to the lower back of the dish support frame of the High Gain Antenna (HGA) Direct Communications System (DCS).

188

HGA DCS Widget Set Screw Long

Set screw used to horizontally-align the body of the widget located on the back of the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

189

HGA DCS Widget Set Screw Small

Set screw used to veritcally-align the body of the widget located on the back of the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

190

HGA DCS Widget Shell

Outer widget frame or shell within which is the body of the widget, located on the dish support of the High Gain Antenna (HGA) Direct Communications System (DCS).

191

HGA DCS Wire on Mast 01

Wire #1 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

192

HGA DCS Wire on Mast 02

Wire #2 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

193

HGA DCS Wire on Mast 03

Wire #3 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

194

HGA DCS Wire on Mast 04

Wire #4 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

195

HGA DCS Wire on Mast 05

Wire #5 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

196

HGA DCS Wire on Mast 06

Wire #6 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

197

HGA DCS Wire on Mast 07

Wire #7 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

198

HGA DCS Wire on Mast 08

Wire #8 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

199

HGA DCS Wire on Mast 09

Wire #9 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

200

HGA DCS Wire on Mast 10

Wire #10 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

201

HGA DCS Wire on Mast 11

Wire #11 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

202

HGA DCS Wire on Mast 12

Wire #12 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

203

HGA DCS Wire on Mast 13

Wire #13 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

204

HGA DCS Wire on Mast 14

Wire #14 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

205

HGA DCS Wire on Mast 15

Wire #15 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

206

HGA DCS Wire on Mast 16

Wire #16 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

207

HGA DCS Wire on Mast 17

Wire #17 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

208

HGA DCS Wire on Mast 18

Wire #18 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

209

HGA DCS Wire on Mast 19

Wire #19 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

210

HGA DCS Wire on Mast 20

Wire #20 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

211

HGA DCS Wire on Mast 20 21 Tape

Protective tape covering the external contact-lug end of wires #20 and #21 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

212

HGA DCS Wire on Mast 21

Wire #21 running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

213

HGA DCS Wire on Mast Bundle

Bundle of electrical wires and RF cable running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

214

HGA DCS Wire on Mast Bundle Tape

Protective tape covering most of the wire bundle running down the outside of the mast of the High Gain Antenna (HGA) Direct Communications System (DCS).

215

HGA Deployment Mech Assy

Deployment mechanism assembly for the High Gain Antenna (HGA).

216

HGA Deployment Mech Bearing R3

R-3 size bearing, used for various shafts within the governor of the High Gain Antenna (HGA) deployment mechanism.

217

HGA Deployment Mech Bearing R4

R-4 size bearing, used for shaft #1 within the governor of the High Gain Antenna (HGA) deployment mechanism.

218

HGA Deployment Mech Cable Entry Plate

Plate on the bottom of the High Gain Antenna (HGA) deployment mechanism elbow through which an electrical cable enters the elbow.

219

HGA Deployment Mech Clutch Ratchet

Ratchet wheel for the clutch within the governor of the High Gain Antenna (HGA) deployment mechanism.

220

HGA Deployment Mech Clutch Spring

Spring of the clutch ratchet within the governor of the High Gain Antenna (HGA) deployment mechanism.

221

HGA Deployment Mech Clutch Spring Shoulder

Sleeve or shoulder to anchor the spring of the clutch ratchet within the governor of the High Gain Antenna (HGA) deployment mechanism.

222

HGA Deployment Mech Crank Eyelet

Eyelet for anchoring the small crank shaft handle of the governor for the High Gain Antenna (HGA) deployment mechanism.

223

HGA Deployment Mech Crank Handle

External handle for the small crank shaft of the governor within the High Gain Antenna (HGA) deployment mechanism.

224

HGA Deployment Mech Crank Handle Spring

Spring wrapping around the crank handle of the governor within the High Gain Antenna (HGA) deployment mechanism.

225

HGA Deployment Mech Crank Shaft

Crank shaft for an unknown device within the gearbox of the High Gain Antenna (HGA) deployment mechanism.

226

HGA Deployment Mech Crank Shaft Bushing

Bushing for the crank shaft within the governor of the High Gain Antenna (HGA) deployment mechanism.

227

HGA Deployment Mech Elbow

Elbow fitting of the High Gain Antenna (HGA) deployment mechanism.

228

HGA Deployment Mech Elbow LImit Stop

Stud that prevents rotational over-travel of the High Gain Antenna (HGA) deployment mechanism elbow.

229

HGA Deployment Mech Elbow Shaft

Rotational shaft of the elbow of the High Gain Antenna (HGA) deployment mechanism.

230

HGA Deployment Mech Elevation Assy

Pivoting elevation assembly of the deployment mechanism for the High Gain Antenna (HGA), which raises the HGA Direct Communications System (DCS).

231

HGA Deployment Mech Erector Spring Assy

Assembly of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

232

HGA Deployment Mech Erector Spring Layer1

Layer 1 (outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

233

HGA Deployment Mech Erector Spring Layer1 STOWED

Layer 1 (outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

234

HGA Deployment Mech Erector Spring Layer2

Layer 2 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

235

HGA Deployment Mech Erector Spring Layer2 STOWED

Layer 2 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

236

HGA Deployment Mech Erector Spring Layer3

Layer 3 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

237

HGA Deployment Mech Erector Spring Layer3 STOWED

Layer 3 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

238

HGA Deployment Mech Erector Spring Layer4

Layer 4 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

239

HGA Deployment Mech Erector Spring Layer4 STOWED

Layer 4 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

240

HGA Deployment Mech Erector Spring Layer5

Layer 5 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

241

HGA Deployment Mech Erector Spring Layer5 STOWED

Layer 5 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

242

HGA Deployment Mech Erector Spring Layer6

Layer 6 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

243

HGA Deployment Mech Erector Spring Layer6 STOWED

Layer 6 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

244

HGA Deployment Mech Erector Spring Layer7

Layer 7 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

245

HGA Deployment Mech Erector Spring Layer7 STOWED

Layer 7 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

246

HGA Deployment Mech Erector Spring Layer8

Layer 8 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

247

HGA Deployment Mech Erector Spring Layer8 STOWED

Layer 8 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

248

HGA Deployment Mech Erector Spring Layer9

Layer 9 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

249

HGA Deployment Mech Erector Spring Layer9 STOWED

Layer 9 (counting from the outermost) of the 9-layer laminated constant-force springs of the deployment mechanism used to erect the High Gain Antenna (HGA).

250

HGA Deployment Mech Erector Spring Lockwire

Lockwire used to secure the bolts attaching the High Gain Antenna erector spring laminations to the deployment mechanism hub.

251

HGA Deployment Mech Erector Spring Shaft

Shaft for the erector spring spool of the deployment mechanism for the High Gain Antenna (HGA).

252

HGA Deployment Mech Erector Spring Shaft Washer

Washer on the erector-spring spool's shaft of the deployment mechanism for the High Gain Antenna (HGA). Located on the shaft end opposite the spool and springs.

253

HGA Deployment Mech Erector Spring Spool

Spool on which the erector springs are mounted of the deployment mechanism for the High Gain Antenna (HGA).

254

HGA Deployment Mech Erector Spring Spool Bushing

Bushing between the erector-spring spool and the elbow's mounting arm for the deployment mechanism of the High Gain Antenna (HGA).

255

HGA Deployment Mech Erector Spring Spool Cap

Cap on the large end of the spool holding the erector springs for the deployment mechanism of the High Gain Antenna (HGA).

256

HGA Deployment Mech Erector Spring Spool Washer

Washer on the end of the erector-spring spool (under the end-cap) for the deployment mechanism of the High Gain Antenna (HGA).

257

HGA Deployment Mech Escapement Pallet

Anchor-recoil pallet for the governor within the High Gain Antenna (HGA) deployment mechanism.

258

HGA Deployment Mech Escapement Pendulum

Escapement torsion pendulum within the governor of the High Gain Antenne (HGA) deployment mechanism.

259

HGA Deployment Mech Escapement Shaft

Shaft for the escapement within the High Gain Antenna (HGA) deployment mechanism.

260

HGA Deployment Mech Escapement Wheel

Escapement wheel within the governor of the High Gain Antenna (HGA) deployment mechanism.

261

HGA Deployment Mech Foot Base

Base plate for the foot of the deployment mechanism for the High Gain Antenna (HGA).

262

HGA Deployment Mech Foot Brace A