5306-00-886-2999, BOLT,EXTERNALLY RELIEVED BODY

6150-00-886-2998 WIRING HARNESS,BRANCHED

National Stock Number:
5306-00-886-2999

Federal Supply Class:
5306

National Item Identification Number:
008862999

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:

10908704	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5306008862999	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5306008862999	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.500 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	1.289 INCHES MINIMUM AND 1.356 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
HEAD DIAMETER	0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
HEAD HEIGHT	0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
HEAD STYLE	FLAT CHAMFER
MATERIAL	STEEL COMP 4140 OR STEEL COMP 5140 OR STEEL COMP 8640 OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SECOND DIAMETER FROM HEAD	0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.789 INCHES MINIMUM AND 0.856 INCHES MAXIMUM
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNF

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