National Item Identification Number

01-422-3641
014223641
5305-01-422-3641
5305014223641

National Stock Number

Item Name

SCREW,CAP,HEXAGON HEAD

Federal Supply Class

5305

Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.

Commercial and Government Entity Code (Supplier Data)

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9F512

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DENISON HYDRAULICS INC
14249 INDUSTRIAL PKWY
MARYSVILLE
OH
43040
937-644-4445

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9F512

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DENISON HYDRAULICS INC
14249 INDUSTRIAL PKWY
MARYSVILLE
OH
43040
937-644-4445

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D9182

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71838

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SPS TECHNOLOGIES
AFG DIV
4444 LEE RD
CLEVELAND
OH
44128
216-581-3000

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Reference Numbers (Part Numbers)

PL-M15-29753-D REVG PC NO 24
019-20873 PC NO 190
1/4-20 UNC X 1/ 2 LG.
306-40

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
FAS

Required Description

UNC
0.250 INCHES
20
0.500 INCHES NOMINAL
C1 HEXAGON