National Item Identification Number

99-253-2421
992532421
5305-99-253-2421
5305992532421

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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K7766

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BRITISH STANDARDS INSTITUTION
389 CHISICK HIGH ROAD
LONDON
W4 4AL
UNITED KINGDOM
0208 996 9000

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K7766

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BRITISH STANDARDS INSTITUTION
389 CHISICK HIGH ROAD
LONDON
W4 4AL
UNITED KINGDOM
0208 996 9000

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K7705

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WFEL LIMITED
CROSSLEY ROAD
PO BOX 41
HEATON CHAPEL STOCKPORT
SK4 5BD
UNITED KINGDOM
0161 432 0281

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K7705

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WFEL LIMITED
CROSSLEY ROAD
PO BOX 41
HEATON CHAPEL STOCKPORT
SK4 5BD
UNITED KINGDOM
0161 432 0281

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I9008

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INTERNATIONAL ORGANIZATION FOR
STANDARDIZATION ISO
SWITZERLAND

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Reference Numbers (Part Numbers)

BSENISO4762
BS4168 PART 1
G413/4594 ITEM 14
G413/4594/14
ISO4762-M8X30

Required Categories

Required Description