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National Stock Number:
5306-01-572-3249
Federal Supply Class:
5306
National Item Identification Number:
015723249
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 0.375-16UNC-3AX2.37 | 96169 | ELECTRIC BOAT CORPORATION | | 501-4675698 ITEM 41 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES NOMINAL | | FASTENER LENGTH | 2.370 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY AND | | COPPER ALLOY AND | | NICKEL ALLOY OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | SHOULDER SHAPE | ROUND OVERALL | | SHOULDER DIAMETER | 0.478 INCHES MINIMUM AND | | 0.499 INCHES MAXIMUM OVERALL | | SHOULDER LENGTH | 1.582 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | THERE IS A HEX SOCKET DRIVE; 0.375 HEX, LOCATED IN THE TOP OF THE ITEM; SURFACE FINISH OF 125 MICROINCHES ALL OVER EXCEPT ON THE FASTENER SHANK,63 MICROINCHES |
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