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National Stock Number: 5305-01-167-9408
Federal Supply Class: 5305
National Item Identification Number: 011679408
Description: SCREW,CAP,HEXAGON HEAD
Detail: An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
128131A | 45152 | OSHKOSH CORP | 128131A | 75Q65 | OSHKOSH DEFENSE LLC | 128131A | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | WH 0620TB | 0KB17 | R B AND W CORP | WH0620TB | 52167 | R B AND W CORP | WE0620TB | 52167 | R B AND W CORP | IL-7000-108 | 52167 | R B AND W CORP |
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Techincal Specification:
CRITICALITY CODE JUSTIFICATION | FEAT | EXTENDED WASHER THICKNESS | 0.080 INCHES NOMINAL | EXTENDED WASHER DIAMETER | 1.070 INCHES NOMINAL | FASTENER LENGTH | 2.000 INCHES NOMINAL | HEAD HEIGHT | 0.510 INCHES NOMINAL | HEAD STYLE | HEXAGON EXTENDED WASHER | MATERIAL | STEEL OVERALL | PROPRIETARY CHARACTERISTICS | NPAC | NOMINAL THREAD DIAMETER | 0.500 INCHES | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL; MATERIAL: GRADE 8 STEEL PER SAE J429 | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL | SURFACE TREATMENT | OIL AND PHOSPHATE OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.500 INCHES NOMINAL | THREAD QUANTITY PER INCH | 13 | THREAD SERIES DESIGNATOR | UNC |
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