CRIMPING,INTERCONNECTING CABLES,HARNESSES,AND WIRING: NASA-STD-8739.4

1. SCOPE

2. APPLICABLE DOCUMENTS

3. DEFINITIONS AND ACRONYMS

4. GENERAL

5. TRAINING AND CERTIFICATION PROGRAM

6. FACILITIES, EQUIPMENT AND MATERIALS
6.1 Facility Cleanliness
6.2 Environmental Conditions
6.3 Tool and Equipment Control
6.4 Electrostatic Discharge Requirements
6.5 In-Process Storage and Handling
6.6 Wire Processing and Preparation Tools
6.7 Inspection Optics
6.8 Materials Selection
6.9 Solvents and Cleaners
6.10 Personnel Protection

7. DESIGN PRACTICES

8. INTERCONNECTING CABLE/HARNESS FIXTURING
8.2 Mockup and Wiring Board Design Parameter
8.3 Temporary Identification
8.4 Interconnecting Cable and Harness Protection

9. FORMING WIRES INTO CABLES AND HARNESSES
9.2 Lacing for Trunk, Branches, and Breakouts
9.3 Fabric Braid Sleeving (Prewoven)
9.4 Fabric Braid Directly Woven on Interconnecting Harness or Cable
9.5 Spiral Wrap Sleeving
9.6 Plastic Straps
9.7 Metal Braid Shielding
9.8 Insulation Sleeving/Tubing
9.9 Installation of Heat-Shrinkable Sleeving
9.10 Long Lengths of Shrinkable Sleeving
9.11 Shrinkable Part Requirements and Installation

10. STRIPPING INSULATION FROM CONDUCTORS AND CABLE
10.1 Stripping Round Conductors
10.2 Stripping Jackets Over Shields
10.3 Stripping Flat Conductor Cable

11. CABLE SHIELDING AND SHIELD TERMINATION
11.1 General RFI/EMI Practices
11.2 Shield Termination
11.3 Terminating Overall Shielding Using RFI/EMI Adapters
11.4 Individual Shield Termination Using Heat Shrinkable Solder Sleeves
11.5 Individual Shield Termination Using Two-Piece Crimp Rings
11.6 Group-Grounding of Individual Shield Terminations
11.7 Large Compression Ring Grounding
11.8 Floating Shield Terminations
11.9 Unshielded Wire Exposure and Total Length of Grounding Wires

12. CRIMP CONNECTIONS
12.2 Examination of Crimp Contact
12.3 Process Controls

13. CONNECTOR ASSEMBLY
13.2 Assembly of Crimp-Type Connectors (Including Terminal Junctions)
13.3 Assembly of Solder-Type Connectors
13.4 Assembly of Hermetic and Environmental Connectors
13.5 Assembly (Torquing) of Adapters and Cable Clamps to Connectors
13.6 Assembly of RF Connectors and Coaxial Contacts
13.7 Process Controls for Two-Piece Crimp Rings and Stub-Type Splicing Devices
13.8 Inspection and Verification Testing

14. HARNESS IDENTIFICATION
14.2 Permanent Identification
14.3 Verification of Identification

15. INTERCONNECTING HARNESS AND CABLE CLEANING
15.2 Cleaning the Harness Assembly
15.3 Cleaning Harness Connectors
15.4 Cleaning Coaxial Connectors (Assembled)

16. INTERCONNECTING HARNESS AND CABLE HANDLING AND PROTECTION
16.2 In-Process Protection
16.3 Completed Interconnecting Harness and Cable Storage Protection

17. CONNECTOR MATING
17.2 Connector Mating and Demating
17.3 Coaxial Connector Mating

18. TESTING AND INSPECTION
18.2 Testing

19. QUALITY ASSURANCE PROVISIONS
19.2 Magnification Aids
19.3 Documentation Verification
19.4 Documentation Authorization
19.5 Verification of Tools, Equipment, and Materials
19.6 Inspection Criteria

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