5306-00-469-4466, BOLT,MACHINE

National Stock Number:
5306-00-469-4466

Federal Supply Class:
5306

National Item Identification Number:
004694466

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:

6871522-14	63005	ROLLS-ROYCE CORPORATION
6871522-14	73342	ALLISON TRANSMISSION INC

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	1.000 INCHES NOMINAL
MATERIAL	STEEL COMP 630 OVERALL
THREAD LENGTH	0.562 INCHES MINIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND
	38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.330 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.304 INCHES MINIMUM AND
	0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.060 INCHES MINIMUM AND
	0.070 INCHES MAXIMUM
GRIP LENGTH	0.438 INCHES NOMINAL
SURFACE FINISH	63.0 MICROINCHES BEARING SURFACE OF HEAD
	63.0 MICROINCHES GRIP
FEATURES PROVIDED	FINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE	63005
DESIGN CONTROL REFERENCE	6871522-14

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