National Item Identification Number

01-031-8446
010318446
5305-01-031-8446
5305010318446

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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36090

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LOCKHEED MARTIN LIBRASCOPE
CORP
811 SONORA DR
GLENDALE
CA
91201
703-367-5485

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16941

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14438

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NYLOK CORPORATION
DBA NYLOK CHICAGO
6465 W PROESEL AVE
LINCOLNWOOD
IL
60712
847-674-9680

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26233

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14438

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NYLOK CORPORATION
DBA NYLOK CHICAGO
6465 W PROESEL AVE
LINCOLNWOOD
IL
60712
847-674-9680

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Reference Numbers (Part Numbers)

H659170612
LP56U62J12M
M60CR632-12B0
NM160CR632K12B0
1225427-60
1225427-60

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.138 INCHES
32
3A
RIGHT-HAND
0.657 INCHES MINIMUM AND
0.750 INCHES MA