5306-01-074-0171, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-074-0171

Federal Supply Class:
5306

National Item Identification Number:
010740171

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:

724-187991-001

90073

CMC ELECTRONICS INC

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.472 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
HEAD HEIGHT	0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL	STEEL COMP 316 OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD LENGTH	0.218 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	32
WIDTH BETWEEN FLATS	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM

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