5306-00-292-5089, BOLT,EXTERNALLY RELIEVED BODY

5306-00-292-5088 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-292-5089

Federal Supply Class:
5306

National Item Identification Number:
002925089

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:

1285480-103

98897

LOCKHEED MARTIN CORP

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	0.440 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM
HEAD DIAMETER	1.440 INCHES NOMINAL
HEAD HEIGHT	0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLE	FLUSH
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 630 OVERALL
NOMINAL THREAD DIAMETER	0.500 INCHES
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH	20

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