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National Stock Number:
5305-00-097-7322
Federal Supply Class:
5305
National Item Identification Number:
000977322
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
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.
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Manufacturer Information:
| A102-4E | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | A102-4E | K0289 | BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES | | A102-4E | K1987 | BAE SYSTEMS PLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | THREAD LENGTH | 0.499 INCHES MINIMUM AND | | 0.640 INCHES MAXIMUM | | FASTENER LENGTH | 1.000 INCHES MINIMUM AND | | 1.040 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 2A | | SURFACE TREATMENT | CADMIUM OVERALL | | HEAD HEIGHT | 0.140 INCHES MINIMUM AND | | 0.150 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.431 INCHES MINIMUM AND | | 0.438 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | K0289 | | DESIGN CONTROL REFERENCE | A102-4E |
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