5310-00-360-7937 WASHER Index 3020-00-360-7939 CHAIN,SILENT

National Stock Number:
5306-00-360-7938

Federal Supply Class:
5306

National Item Identification Number:
003607938

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
355499S23040FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES
355499S57526FORD MOTOR COMPANY
737175519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
63485034623AM GENERAL LLC


Techincal Specification:
FASTENER LENGTH1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
FEATURES PROVIDEDUNFINISHED HEAD
HEAD HEIGHT0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER0.375 INCHES
WIDTH BETWEEN FLATS0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
THREAD CLASS2A
THREAD LENGTH0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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