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National Stock Number:
5310-01-632-6405
Federal Supply Class:
5310
National Item Identification Number:
016326405
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
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Manufacturer Information:
| JSFN21E6T | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | JSFN21E6T | 56878 | SPS TECHNOLOGIES, LLC | | JSFN21E6T | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | IRON ALLOY 660 OVERALL EXCEPT THREADS | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,HEX,FLANGED,SELF-LOCKING | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.3750 INCHES | | NUT STYLE | HEXAGON | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | WASHER OUTSIDE DIAMETER | 0.575 INCHES NOMINAL | | WASHER THICKNESS | 0.051 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT THREADS | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNJF | | COUNTERBORE DIAMETER | 0.405 INCHES NOMINAL WASHER | | COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL WASHER | | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN |
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