5306-00-637-8052, BOLT,MACHINE

National Stock Number:
5306-00-637-8052

Federal Supply Class:
5306

National Item Identification Number:
006378052

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:

R108P8N	07482	GENERAL ELECTRIC COMPANY
R108P8N	24446	GENERAL ELECTRIC COMPANY

Techincal Specification:

EXTENDED WASHER DIAMETER	0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
FASTENER LENGTH	1.120 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
FEATURES PROVIDED	UNFINISHED HEAD
GRIP LENGTH	0.128 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
HEAD HEIGHT	0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
NONSTANDARD THREAD PITCH DIAMETER	+0.3420 TO 0.3559 INCHES
WIDTH BETWEEN FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENT	NICKEL OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.990 INCHES MINIMUM AND 1.078 INCHES MAXIMUM
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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