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National Stock Number:
5306-00-297-9127
Federal Supply Class:
5306
National Item Identification Number:
002979127
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:
| 237760PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | P1171-3 | 34228 | L3 TECHNOLOGIES, INC. | | P1171-6 | 34228 | L3 TECHNOLOGIES, INC. | | P1171PC6 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| FASTENER LENGTH | 0.687 INCHES NOMINAL | | HEAD DIAMETER | 0.713 INCHES MINIMUM AND 0.723 INCHES MAXIMUM | | HEAD HEIGHT | 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM | | HEAD STYLE | ROUND | | MATERIAL | STEEL COMP 303 OVERALL | | MINIMUM TENSILE STRENGTH | 75000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SHOULDER DIAMETER | 0.4990 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.442 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD LENGTH | 0.250 INCHES MINIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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