5306-00-963-3111, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-963-3111

Federal Supply Class:
5306

National Item Identification Number:
009633111

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:

10106399

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.687 INCHES MINIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.000 INCHES MINIMUM
FIRST DIAMETER FROM HEAD	0.175 INCHES MINIMUM
HEAD HEIGHT	0.156 INCHES MINIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 304 OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
WIDTH BETWEEN FLATS	0.438 INCHES MINIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	FF-S-85 FED SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	FF-S-85 FED SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TT-E-529 FED SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT	PAINT HEAD
SURFACE TREATMENT	PASSIVATE GRIP
SURFACE TREATMENT	PASSIVATE THREADS
THREAD CLASS	2A
THREAD LENGTH	0.312 INCHES MINIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNC

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