5905-00-474-3494 RESISTOR,FIXED,FILM Index 6115-00-474-3496 LEVER-GOV PUSH ROD-

National Stock Number:
5306-00-474-3495

Federal Supply Class:
5306

National Item Identification Number:
004743495

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:
537214451SOON AIR CO
537255948BOTOMAN MFG CO INC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM FIRST HOLE
DISTANCE FROM CENTERLINE TO FLAT0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
FASTENER LENGTH0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
FEATURES PROVIDEDUNFINISHED HEAD
GRIP LENGTH0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
HARDNESS RATING29.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
HEAD DIAMETER0.390 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
HEAD STYLEDEE CHAMFER
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER0.084 INCHES MINIMUM AND 0.089 INCHES MAXIMUM FIRST HOLE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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