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NASA (NASA TECHNICAL STANDARDS, NASA-STD-8739, 縮寫acronym, NASA Parts for…
NASA
NASA TECHNICAL STANDARDS
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Crimping, Interconnecting Cables, Harnesses, and Wiring
NASA-STD-8739.4
Workmanship Standard for Staking and Conformal Coating of
Printed Wiring Boards and Electronic Assemblies
NAS 5300.4(3J-1)
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Fiber Optic Terminations, Cable Assemblies, and Installation
NASA-STD-8739.5
Standard for Electrostatic Discharge Control (Excluding
Electrically Initiated Explosive Devices)
NASA-STD-8739.7
NASA-STD-8739
NASA-STD-8739.3
LIST OF FIGURES
Figure 9-6. Side Route Connections to Bifurcated Terminals....................................................9-6
Figure 8-4. Elliptical Funnel Type Swage .................................................................................8-4
Figure 8-19. Straight-Through Lead Retention .......................................................................8-13
Figure 11-1. Heel Fillet...........................................................................................................11-2
Figure 8-15. Lapped Ribbon Leads.........................................................................................8-11
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Figure 8-16. Clinched Termination .........................................................................................8-12
Figure 8-18. Straight-Through Termination............................................................................8-13
Figure 10-1 Solder-Ball Termination .....................................................................................10-2
Figure 11-2. Round Lead Termination....................................................................................11-3
Figure 8-11. Bend Angle ..........................................................................................................8-7
Figure 8-10. Stress Relief Part Termination ..............................................................................8-7
Figure 9-2. Conductor Wrap ....................................................................................................9-3
Figure 9-1. Wrap Orientation ...................................................................................................9-2
Figure 9-13. Connections to Swaged Type Solder Cup.............................................................9-9
Figure 9-5. Bottom Route Connections to Bifurcated Terminals...............................................9-5
Figure 8-14. Lapped Round Termination................................................................................8-10
Figure 9-3. Turret Terminal......................................................................................................9-4
Figure 9-12. Connections to Solder Cups (Connector Type).....................................................9-9
Figure 8-13. Lapped Lead Height above Board ........................................................................8-9
Figure 8-9. Hole Obstruction....................................................................................................8-7
Figure 9-11. Connections to Pierced Terminals.........................................................................9-8
Figure 8-5. Stress Relief Examples ...........................................................................................8-5
Figure 9-4. Continuous Run Wrapping--Turret Terminals.........................................................9-4
Figure 9-10. Connections to Hook Terminals ...........................................................................9-8
Figure 9-7. Lead Wrap .............................................................................................................9-7
Figure 8-3. V-Funnel Type Swage............................................................................................8-4
Figure 8-17. Lead Bend..........................................................................................................8-12
Figure 8-8. Radial Leaded Parts................................................................................................8-6
Figure 8-12. Conductors Terminating on Both Sides ................................................................8-8
Figure 8-6. Horizontal Mount...................................................................................................8-5
Figure 9-8. Continuous Run Wrapping--Bifurcated Terminals...................................................9-7
Figure 6-1. Comfort Zone -- Temperature Versus Humidity Requirements ...............................6-1
Figure 8-2. Roll Flange Terminal ..............................................................................................8-3
Figure 8-1. Terminal Damage...................................................................................................8-3
Figure 8-7. Vertical Mount.......................................................................................................8-6
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LIST OF TABLES
Table 7-1. Solder Contaminant Levels Maximum Allowable Percent by Weight of Contaminant.............................7-2
Table 14-1. Cleanliness Test Values .......................................................................................14-2
Table 6-1. Solvents and Cleaners..............................................................................................6-6
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- FACILITIES, EQUIPMENT, MATERIALS, AND PARTS
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- HAND SOLDERING OF PRINTED WIRING ASSEMBLIES
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- TRAINING AND CERTIFICATION PROGRAM
- ATTACHMENT OF CONDUCTORS TO TERMINALS
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- PREPARATION FOR SOLDERING
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- QUALITY ASSURANCE PROVISIONS
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