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National Stock Number:
5307-00-521-0721
Federal Supply Class:
5307
National Item Identification Number:
005210721
Description:
STUD,STEPPED
Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE ENTIRE UNTHREADED PORTION MUST BE OF A SINGLE DIAMETER EQUAL TO OR SMALLER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREADED END. INCLUDES RADIAL GROOVES OR THREAD RELIEFS. EXCLUDES ITEMS WITH TAPERED THREADS.
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Manufacturer Information:
| 209378P4 | 77445 | RTX CORPORATION | | AS209378P4 | 00198 | PRATT & WHITNEY CANADA CORP | | AS209378P4 | 77445 | RTX CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 2.160 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8740 | | NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD | | SHANK DIAMETER | 0.358 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.670 INCHES MINIMUM NUT THREAD | | THREAD LENGTH | 1.050 INCHES MINIMUM STUD THREAD | | THREAD QUANTITY PER INCH | 13 STUD THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | THREAD PITCH DIAMETERS | +0.4592 TO 0.4607 INCHES STUD THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
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