5310-01-657-2100 WASHER,LOCK 5310-01-657-2470 WASHER,FLAT

National Stock Number:
5310-01-657-2112

Federal Supply Class:
5310

National Item Identification Number:
016572112

Description:
NUT,PLAIN,HEXAGON


Manufacturer Information:
AEN04C312000AZ7A8105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18.24-200405047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18.24-20040BTU8A & S SKILL MACHINISTS, INC.
B18.24-20045N116QUALITY SOCKET SCREW MANUFACTURING CORP
B18.24-20046U503LIBERTY FASTENER CO
B18.24-20048A1E8KAREN CARLISLE


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC AND
CHROMATE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.258 INCHES MINIMUM AND
0.273 INCHES MAXIMUM
INSIDE WIDTH ACROSS FLATS0.489 INCHES MINIMUM
WIDTH ACROSS FLATS0.489 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
BEARING SURFACE TYPEFLAT OR
CHAMFERED OR
WASHER FACED
SPECIAL FEATURESMATERIAL ASTM A563 (ST1318)
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX


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