National Item Identification Number

01-384-2516
013842516
5305-01-384-2516
5305013842516

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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07524

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DOVER RESOURCES INC.
DBA BLACKMER DIV
1809 CENTURY AVE SW
GRAND RAPIDS
MI
49503
616-248-9263

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07524

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DOVER RESOURCES INC.
DBA BLACKMER DIV
1809 CENTURY AVE SW
GRAND RAPIDS
MI
49503
616-248-9263

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Reference Numbers (Part Numbers)

E-4378 PC 30
FF-S-85
920455

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.437 INCHES
14
2A
RIGHT-HAND
2.763 INCHES MINIMUM AND
3.000 INCHES MA