National Item Identification Number

00-187-9931
001879931
5305-00-187-9931
5305001879931

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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01804

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NUCLEAR PACIFIC INC
6701 SIXTH AVE S
SEATTLE
WA
98108
206-766-8180

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Reference Numbers (Part Numbers)

W1377PC18

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.375 INCHES
16
3A
1.601 INCHES MINIMUM AND
1.766 INCHES MAXIMUM
1.960