National Item Identification Number

00-121-8117

National Stock Number

Item Name

SETSCREW

Federal Supply Class

5305

Referenced on: http://www.tpub.com/content/boats/TM-5-2805-261-23P/TM-5-2805-261-23P0024.htm
Referenced on: http://www.tpub.com/content/boats/TM-5-2805-261-23P/TM-5-2805-261-23P0049.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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U1621

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U1621

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1UVT5

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NSN (National Stock Number) 5305-00-121-8117, 5305001218117 NIIN (National Identification Number) 00-121-8117, 001218117

Part Numbers (Reference Numbers)

0304221
304221
304221
304221

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.190 INCHES
24
2A
RIGHT-HAND
0.250 INCHES MINIMUM
0.324 INCHES MINIMU