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190-00906-01 GTX 23 Installation Manual
Rev. C Page B-1
APPENDIX B SHIELD BLOCK INSTALLATION INSTRUCTIONS
B.1 Shield Block Installation Parts
CAUTION
Disclaimer: This instruction manual assumes skill and knowledge of aircraft
harness fabrication techniques. DO NOT PERFORM THIS
INSTALLATION IF YOU ARE UNQUALIFIED.
Tables B-1 & B-2 list parts needed to install a Shield Block in a D-Sub connector. The Item Numbers
listed in Tables B-1 & B-2 coincide with the Item Numbers in Figure B-1.
Table B-1 Parts Supplied for a Shield Block Installation (011-01012-01)
Item Number Description GPN or MIL spec
1 Cast Backshell Housing 125-00084-00
2 Shield Block 117-00147-01
3 Screw, 4-40x.250, FLHP 100, SS/P, Nylon 211-63234-08
8 Contacts 336-00021-00
14 Clamp 115-00499-03
15 Screw,4-40x.375,PHP,SS/P,w/Nylon 211-60234-10
16 Backshell Cover 115-00500-03
17 Screw,4-40x.187,FLHP100,SS/P,w/Nylon 211-63234-06
18 Connector, Hi Density D-Sub, 62 pin 330-00185-62
Table B-2 Parts Not Supplied for a Shield Block Installation (Figure B-1)
Item
Number
Description GPN or MIL spec
4
Multiple Conductor Shielded Cable (2-conductor shown in Figure
B-1)
Refer to Installation
Wiring Diagrams
5 Drain Wire Shield Termination, Solder Sleeve (method optional)
Parts used depend on
method chosen
6
Braid, Flat (19-20 AWG equivalent, tinned plated copper strands
36 AWG, Circular Mil Area 1000 -1300)
Parts used depend on
method chosen
7 Floating Shield Termination (method optional)
Parts used depend on
method chosen
9
Ring terminal, #8, insulated, 18-22 AWG MS25036-149
Ring terminal, #8, insulated, 14-16 AWG MS25036-153
Ring terminal, #8, insulated, 10-12 AWG MS25036-156
10
Screw, PHP, 8-32x.312", Stainless MS51957-42
Screw, PHP, 8-32x.312", Cad Plated Steel MS35206-242
11
Split Washer, #8, (.045" compressed thickness) Stainless MS35338-137
Split Washer, #8, (.045" compressed thickness) Cad-plated steel MS35338-42
12
Flat Washer, Stainless, #8, .032" thick, .174"ID, .375" OD NAS1149CN832R
Flat washer, Cad-plated Steel, #8, .032" thick, .174"ID, .375" OD NAS1149FN832P
13 Silicon Fusion Tape -