5306-00-776-7530, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-776-7530

Federal Supply Class:
5306

National Item Identification Number:
007767530

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:

2300094-010410.05.0	C2311	BUNDESAMT FUER AUSRUESTUNG, INFORMATIONSTECHNIK UND NUTZUNG DER BUNDESWEHR (BAAINBW) - BENUTZUNGSRECHTE AN TECHNISCHEN U
2300094-010410.05.0	D2692	KRAUSS-MAFFEI WEGMANN GMBH & CO. KG-WERK KASSEL-
502680	02978	RENK AMERICA LLC
7767530	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.190 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.690 INCHES NOMINAL
EXTENDED WASHER DIAMETER	0.840 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
EXTENDED WASHER THICKNESS	0.250 INCHES NOMINAL
FASTENER LENGTH	1.780 INCHES MINIMUM AND 1.810 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.562 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
HEAD HEIGHT	0.620 INCHES NOMINAL
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL	STEEL COMP 8740 OVERALL
NONSTANDARD THREAD PITCH DIAMETER	+0.5234 TO 0.5264 INCHES
SECOND DIAMETER FROM HEAD	0.440 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.090 INCHES MINIMUM AND 1.120 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF

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