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National Stock Number:
5305-01-243-3757
Federal Supply Class:
5305
National Item Identification Number:
012433757
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:
| 1588171-2 | 02LU7 | HONEYWELL INTERNATIONAL INC. | | 1588171-2 | 64547 | HONEYWELL INTERNATIONAL, INC | | 1588171-2 | 83298 | ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE |
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Techincal Specification:
| FASTENER LENGTH | 0.437 INCHES NOMINAL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL COMP 4037 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | WIDTH BETWEEN FLATS | 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM | | THREAD LENGTH | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF |
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