5306-00-380-0405, BOLT,MACHINE

National Stock Number:
5306-00-380-0405

Federal Supply Class:
5306

National Item Identification Number:
003800405

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:

733971-7	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH
733971PC7	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	1.062 INCHES NOMINAL
MATERIAL	STEEL COMP 1137 OR
	STEEL COMP 1141 OR
	STEEL COMP 8640 OR
	STEEL COMP 1139 OR
	STEEL COMP 1140 OVERALL
THREAD LENGTH	0.562 INCHES MINIMUM
HEAD STYLE	HEXAGON
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.375 INCHES
THREAD QUANTITY PER INCH	24
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD 1ST MATERIAL RESPONSE OR
	66 FED STD 2ND MATERIAL RESPONSE OR
	SAE ASSN STD 3RD MATERIAL RESPONSE OR
	66 FED STD 4TH MATERIAL RESPONSE OR
	66 FED STD 5TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE MANGANESE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TYPE M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND
	50.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.562 INCHES NOMINAL
GRIP LENGTH	0.500 INCHES NOMINAL
FEATURES PROVIDED	CASEHARDENED AND
	FINISHED HEAD

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