5306-00-959-7813, BOLT,MACHINE

National Stock Number:
5306-00-959-7813

Federal Supply Class:
5306

National Item Identification Number:
009597813

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:

24-026	88008	TENNESSEE VALLEY AUTHORITY
5306PL1337130	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
FF-B-575 TY1	80244	GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
FFB575	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35355-125	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	1.190 INCHES MINIMUM AND
	1.290 INCHES MAXIMUM
MATERIAL	STEEL OVERALL
THREAD LENGTH	0.997 INCHES MINIMUM AND
	1.290 INCHES MAXIMUM
HEAD STYLE	SQUARE
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.500 INCHES
THREAD QUANTITY PER INCH	13
THREAD CLASS	2A
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OR
	ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR
	QQ-Z-325 TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING	70.0 ROCKWELL B MINIMUM AND
	100.0 ROCKWELL B MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH	60000 POUNDS PER SQUARE INCH
HEAD HEIGHT	0.308 INCHES MINIMUM AND
	0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.725 INCHES MINIMUM AND
	0.750 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND
	1 GRADE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFB575
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS35355-125

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