National Item Identification Number

01-241-4580
012414580
5305-01-241-4580
5305012414580

National Stock Number

Item Name

SETSCREW

Federal Supply Class

5305

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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Reference Numbers (Part Numbers)

MS51023-120

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.855 INCHES MINIMUM AND
0.895 INCHES MA