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National Stock Number:
5305-00-073-1914
Federal Supply Class:
5305
National Item Identification Number:
000731914
Description:
SCREW,CAP,SOCKET HEAD
Detail:
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.
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Manufacturer Information:
| 89307 | 29666 | HUCK MFG CO | | 89307 | 72139 | HUCK INTERNATIONAL, INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.484 INCHES NOMINAL | | FASTENER LENGTH | 0.484 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.371 INCHES NOMINAL | | HEAD HEIGHT | 0.247 INCHES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL | | SPECIAL FEATURES | GROOVED LOCK | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 72139 | | DESIGN CONTROL REFERENCE | 89307 |
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