National Item Identification Number

00-901-0791
009010791
5305-00-901-0791
5305009010791

National Stock Number

Item Name

SETSCREW

Federal Supply Class

5305

Referenced on: http://www.tpub.com/content/directionalmeters/TM-9-1290-263-34P/TM-9-1290-263-34P0025.htm
Referenced on: http://www.tpub.com/content/directionalmeters/TM-9-1290-263-34P/TM-9-1290-263-34P0027.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-1290-263-34/TM-9-1290-263-340025.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-1290-263-34/TM-9-1290-263-340027.htm

Description

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Commercial and Government Entity Code (Supplier Data)

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D9182

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NSN (National Stock Number) 5305-00-901-0791, 5305009010791 NIIN (National Identification Number) 00-901-0791, 009010791

Part Numbers (Reference Numbers)

MS51023-64
1/4-28UNC-3A LG = 1/2

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.500 INCHES MAXIMUM
0.500 INCHES NOMINA