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National Stock Number:
5307-00-579-3055
Federal Supply Class:
5307
National Item Identification Number:
005793055
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:
| 306374P-012 | 00198 | PRATT & WHITNEY CANADA CORP | | 306374P-012 | 77445 | RTX CORPORATION | | AS306374P12 | 00198 | PRATT & WHITNEY CANADA CORP | | AS306374P12 | 77445 | RTX CORPORATION | | 306374P12 | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 8740 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | CADMIUM OVERALL | | STYLE DESIGNATOR | STEPPED | | SHANK DIAMETER | 0.358 INCHES MINIMUM AND | | 0.368 INCHES MAXIMUM | | OVERALL LENGTH | 1.800 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | UNS STUD THREAD | | NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD | | 0.562 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | 12 STUD THREAD | | THREAD PITCH DIAMETERS | 0.5254 TO 0.5269 INCHES STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.670 INCHES MINIMUM AND | | 0.690 INCHES MAXIMUM NUT THREAD | | 0.700 INCHES MINIMUM AND | | 0.720 INCHES MAXIMUM STUD THREAD | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 306374P12 |
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