5306-01-196-0389, BOLT,EXTERNALLY RELIEVED BODY

5306-01-196-0390 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-196-0389

Federal Supply Class:
5306

National Item Identification Number:
011960389

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:

SUM3191

K5294

GE AVIATION SYSTEMS LIMITED

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.372 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	0.512 INCHES MINIMUM AND 0.532 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
HEAD HEIGHT	0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	BS.S 147,FSCM K5294 MFR REF SINGLE MATERIAL RESPONSE OVERALL OR BS.S 154,FSCM K5294 MFR REF SINGLE MATERIAL RESPONSE OVERALL OR S.I. SPEC 1200-002,FSCM K5294 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.112 INCHES
SECOND DIAMETER FROM HEAD	0.070 INCHES MINIMUM AND 0.076 INCHES MAXIMUM
SPECIAL FEATURES	FINISH COLOR BLACK
WIDTH BETWEEN FLATS	0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	0722-606,FSCM K5294 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	OXIDE OVERALL
THREAD LENGTH	0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNC

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