National Item Identification Number

00-550-0863
005500863
5305-00-550-0863
5305005500863

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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62983

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64484

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SARGENT-WELCH SCIENTIFIC CO
7400 N LINDER AVE
1026
SKOKIE
IL
60077
847-676-8800

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Reference Numbers (Part Numbers)

1375
1375

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.750 INCHES
10
3A
RIGHT-HAND
1.750 INCHES MINIMUM
2.500 INCHES NOMINA