5340-01-452-6535 STRAP,WEBBING Index 5342-01-452-6537 FACE SEAL,SEVEN PIN

National Stock Number:
5306-01-452-6536

Federal Supply Class:
5306

National Item Identification Number:
014526536

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:
1241220019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM CENTERLINE TO FLAT0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FASTENER LENGTH3.380 INCHES NOMINAL
GRIP DIAMETER0.760 INCHES MINIMUM AND 0.775 INCHES MAXIMUM
GRIP LENGTH1.750 INCHES NOMINAL
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER1.125 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
HEAD STYLEDEE
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.500 INCHES NOMINAL
THREAD QUANTITY PER INCH10
THREAD SERIES DESIGNATORUNC


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