5306-01-511-1621, BOLT,MACHINE

4320-01-511-1622 SEAL ASSEMBLY,SHAFT,SPRING LOADE

National Stock Number:
5306-01-511-1621

Federal Supply Class:
5306

National Item Identification Number:
015111621

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:

12479055	076M6	AMZ ALABAMA INC.
12479055	0FW39	BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12479055	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

FASTENER LENGTH	1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD HEIGHT	0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.438 INCHES
SPECIAL FEATURES	SPECIAL STEP SHAPED BRACKET PART NUMBER 12479055-001 ATTACHED TO BOLT; 1 INCH BRACKET BASE WELDED TO TOP OF BOLT HEAD; 90 DEGREE ANGLE TO FRONT OF STEP 2.5 INCHES HIGH; LAST 90 DEGREE ANGLE FOR TOP OF STEP 2 INCHES LONG
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	14
WIDTH BETWEEN FLATS	0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM

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