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National Stock Number:
5305-01-479-0914
Federal Supply Class:
5305
National Item Identification Number:
014790914
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:
| 3274543 | 42152 | R E M C O | | 3274543 | 45152 | OSHKOSH CORP | | 9KK669 | 45152 | OSHKOSH CORP | | 5310000439-00 | 535V1 | PLASAN NORTH AMERICA, INC. | | 3274543 | 75Q65 | OSHKOSH DEFENSE LLC |
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Techincal Specification:
| COLOR | BLACK OVERALL | | EXTENDED WASHER DIAMETER | 0.680 INCHES NOMINAL | | FASTENER LENGTH | 1.25 INCHES NOMINAL | | HEAD LENGTH | 0.577 INCHES NOMINAL | | HEAD HEIGHT | 0.320 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCR, FLG, HEX 0.31-18X1.25 G8 DA A | | PROPRIETARY CHARACTERISTICS | NPAC | | NOMINAL THREAD DIAMETER | 0.310 INCHES | | SPECIAL FEATURES | TWO COATS DACROMET7 320 TWO COATS PLUS7 BLACK SEALER OR EQUIVALENT | | WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | SURFACE TREATMENT | DICHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.870 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 18.0 | | THREAD SERIES DESIGNATOR | UNC |
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