5305-01-657-2131 SCREW,CAP,HEXAGON HEAD 5305-01-657-3391 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-657-3275

Federal Supply Class:
5305

National Item Identification Number:
016573275

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
12601346-07419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
397053675Q65OSHKOSH DEFENSE LLC
397053607475Q65OSHKOSH DEFENSE LLC


Techincal Specification:
COLORBLACK OVERALL
EXTENDED WASHER DIAMETER1.33 INCHES NOMINAL
FASTENER LENGTH3.50 INCHES NOMINAL
HEAD HEIGHT0.62 INCHES NOMINAL
HEAD STYLECHAMFER FLANGE
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, FLANGE, HEX, TAB G8 MB
WIDTH BETWEEN FLATS0.9220 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.50 INCHES NOMINAL
THREAD QUANTITY PER INCH11
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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