National Item Identification Number

00-052-9329

National Stock Number

Item Name

SCREW,CAP,SOCKET HEAD

Federal Supply Class

5305

Referenced on: http://www.tpub.com/content/chhelicopters/TM-55-1560-307-13P/css/TM-55-1560-307-13P_134.htm
Referenced on: http://www.tpub.com/content/chhelicopters/TM-55-1560-307-13P/css/TM-55-1560-307-13P_137.htm
Referenced on: http://www.tpub.com/content/chhelicopters/TM-55-1560-307-13P/css/TM-55-1560-307-13P_143.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-20P-2/TM-9-2350-222-20P-20369.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-20P-2/TM-9-2350-222-20P-20394.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-34P-2/TM-9-2350-222-34P-20480.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-34P-2/TM-9-2350-222-34P-20524.htm

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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26916

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62983

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D9182

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62983

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NSN (National Stock Number) 5305-00-052-9329, 5305000529329 NIIN (National Identification Number) 00-052-9329, 000529329

Part Numbers (Reference Numbers)

FF-S-86
MS16996-21
MS16996-21
NASM16996-21
003-007948-021
285954
4806-039;

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.399 INCHES MINIMUM AND
0.500 INCHES MA