5340-00-480-0247 CLIP,RETAINING,I-BEAM Index 5306-00-480-0255 BOLT,MACHINE

National Stock Number:
5306-00-480-0251

Federal Supply Class:
5306

National Item Identification Number:
004800251

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:
848296524446GENERAL ELECTRIC COMPANY


Techincal Specification:
DISTANCE FROM CENTERLINE TO FLAT0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
FASTENER LENGTH1.468 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
HEAD HEIGHT0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD DIAMETER0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
HEAD STYLEDEE CHAMFER
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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