5306-01-075-2826, BOLT,EXTERNALLY RELIEVED BODY

2590-01-075-2827 CONTROL ASSEMBLY,PUSH-PULL

National Stock Number:
5306-01-075-2826

Federal Supply Class:
5306

National Item Identification Number:
010752826

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Manufacturer Information:

12286769	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
3-500-292-01	99193	HONEYWELL INTERNATIONAL INC.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD HEIGHT	0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER	0.3125 INCHES
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.470 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	24
WIDTH BETWEEN FLATS	0.497 INCHES NOMINAL

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