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National Stock Number:
5307-00-737-8439
Federal Supply Class:
5307
National Item Identification Number:
007378439
Description:
STUD,PLAIN
Detail:
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also ROD, THREADED END and ROD, CONTINUOUS THREAD.
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Manufacturer Information:
| 203324S | 02978 | RENK AMERICA LLC | | 7378439 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL COMP 8740 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE | | OVERALL LENGTH | 1.690 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC NUT THREAD | | UNF STUD THREAD | | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD | | 0.312 INCHES STUD THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 18 NUT THREAD | | 24 STUD THREAD | | THREAD PITCH DIAMETERS | 0.2894 TO 0.2909 INCHES NUT THREAD | | THREAD LENGTH | 0.680 INCHES MINIMUM NUT THREAD | | 0.560 INCHES MINIMUM STUD THREAD | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM |
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