National Item Identification Number

01-372-8971
013728971
5305-01-372-8971
5305013728971

National Stock Number

Item Name

SCREW,CAP,HEXAGON HEAD

Federal Supply Class

5305

Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.

Commercial and Government Entity Code (Supplier Data)

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50024

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FAIRBANKS MORSE ENGINE
DIV FAIRBANKS MORSE ENGINE
701 WHITE AVE
BELOIT
WI
53511
608-364-8414

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Reference Numbers (Part Numbers)

21555870

Required Categories

NOMINAL THREAD DIAMETER
THREAD DIRECTION
THREAD LENGTH
FASTENER LENGTH
MATER

Required Description

0.625 INCHES
RIGHT-HAND
2.000 INCHES NOMINAL
2.000 INCHES NOMINAL
STEEL OVER