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National Stock Number:
5305-01-264-6660
Federal Supply Class:
5305
National Item Identification Number:
012646660
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:
| 810-2178000 ITEM 108 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | B7041-35000900A | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 11.800 INCHES MINIMUM AND 12.000 INCHES MAXIMUM | | HEAD HEIGHT | 1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM | | HEAD DIAMETER | 2.224 INCHES MINIMUM AND 2.250 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 1.500 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 3.750 INCHES MINIMUM AND 6.080 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 6 | | THREAD SERIES DESIGNATOR | UNC |
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