5330-01-475-3430 GASKET Index 5330-01-475-3432 GASKET

National Stock Number:
5306-01-475-3431

Federal Supply Class:
5306

National Item Identification Number:
014753431

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:
124-432264353711NAVAL SEA SYSTEMS COMMAND
124-455442153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH4.375 INCHES MAXIMUM
GRIP DIAMETER1.250 INCHES MAXIMUM
GRIP LENGTH3.125 INCHES MAXIMUM
HEAD STYLEFILLISTER
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
SPECIAL FEATURESBRACH 0NE INCH HEX SOCKET;ENFRAVE 0NE SIXTEENTH WIDE BY ONE THRITY-SECOND DEEP AND FILL WITH BLACK ENAMEL;ONE AND ELEVEN SIXTEENTHS DIAMETER MAXIMUM DIAMETER OF UNDERCUT FOR BROACHING;MAXIMUM UNDERCUT TO FACILITATE MACHINING FOR HEX SOCKET THREE QUARTER MAX AND ONE EIGHTH MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.250 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH28


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