5306-00-055-1293, BOLT,MACHINE

2995-00-055-1296 DETECTOR,METALLIC PARTICLE

National Stock Number:
5306-00-055-1293

Federal Supply Class:
5306

National Item Identification Number:
000551293

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:

P11801	05812	HORST ENGINEERING & MANUFACTURING CO
P11801	77445	RTX CORPORATION

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	3.865 INCHES MINIMUM AND
	3.885 INCHES MAXIMUM
MATERIAL	STEEL COMP 8740 OVERALL
THREAD LENGTH	0.545 INCHES MINIMUM AND
	0.595 INCHES MAXIMUM
HEAD STYLE	HEXAGON
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.500 INCHES
THREAD QUANTITY PER INCH	13
THREAD CLASS	2A
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.303 INCHES MINIMUM AND
	0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.725 INCHES MINIMUM AND
	0.750 INCHES MAXIMUM
GRIP LENGTH	3.290 INCHES MINIMUM AND
	3.320 INCHES MAXIMUM
SURFACE FINISH	63.0 MICROINCHES GRIP
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.689 INCHES MINIMUM AND
	3.710 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.094 INCHES MINIMUM AND
	0.101 INCHES MAXIMUM FIRST HOLE
FEATURES PROVIDED	FINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE	77445
DESIGN CONTROL REFERENCE	P11801

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