5306-01-644-1189 BOLT,CLOSE TOLERANCE 5306-01-644-4181 BOLT,SHOULDER

National Stock Number:
5306-01-644-2849

Federal Supply Class:
5306

National Item Identification Number:
016442849

Description:
BOLT,MACHINE


Manufacturer Information:
1254306419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12543064-00219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD HEIGHT0.188 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT HEX
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.438 INCHES MAXIMUM


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