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National Stock Number:
5305-01-078-4461
Federal Supply Class:
5305
National Item Identification Number:
010784461
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:
| 797-6564-001 | 13499 | ROCKWELL COLLINS, INC. | | 797-6564-001 | 4V792 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | THREAD LENGTH | 0.500 INCHES NOMINAL | | FASTENER LENGTH | 4.656 INCHES NOMINAL | | MATERIAL | STEEL COMP 630 OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 580-0273-000,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 190000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.187 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.425 INCHES MINIMUM AND | | 0.435 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | HEXAGON FLATS | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 1 | | HOLE DIAMETER | 0.062 INCHES NOMINAL | | SURFACE FINISH | 64.0 MICROINCHES BEARING SURFACE OF HEAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 13499 | | DESIGN CONTROL REFERENCE | 797-6564-001 |
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