National Item Identification Number

00-638-3798
006383798
5306-00-638-3798
5306006383798

National Stock Number

Item Name

BOLT,EXTERNALLY RELIEVED BODY

Federal Supply Class

5306

Description

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.

Commercial and Government Entity Code (Supplier Data)

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98897

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Reference Numbers (Part Numbers)

726334-3

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.180 INCHES MINIMUM AND
0.200 INCHES MA