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National Stock Number:
5305-01-147-5864
Federal Supply Class:
5305
National Item Identification Number:
011475864
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:
| 12321016 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 95517 | 24975 | PRESTOLITE ELECTRIC INC | | Z116095517 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | Z116095517 | 24975 | PRESTOLITE ELECTRIC INC | | 95517 | 35510 | PRESTOLITE ELECTRIC INC | | Z027095517 | 35510 | PRESTOLITE ELECTRIC INC | | Z116095517 | 35510 | PRESTOLITE ELECTRIC INC |
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Techincal Specification:
| FASTENER LENGTH | 0.500 INCHES NOMINAL | | HARDNESS RATING | 75.0 ROCKWELL B NOMINAL OVERALL | | HEAD HEIGHT | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | 130 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | WIDTH BETWEEN FLATS | 0.557 INCHES MINIMUM AND 0.577 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC |
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