National Item Identification Number

00-271-4689
002714689
5305-00-271-4689
5305002714689

National Stock Number

Item Name

SCREW,CAP,SOCKET HEAD

Federal Supply Class

5305

Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

FFS86TYPE1STYLE11
12Z51PC673
166296PC3
441764PC4
646062PC3
700768PC3
70917

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.164 INCHES
32
3A
RIGHT-HAND
0.375 INCHES MAXIMUM
0.375 INCHES NOMINA