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National Stock Number:
5307-00-168-2896
Federal Supply Class:
5307
National Item Identification Number:
001682896
Description:
STUD,RECESSED AND 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 UNTHREADED SECTION MUST HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE LARGER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREAD. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS.
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Manufacturer Information:
| 6875529-4 | 17328 | UNITED PRECISION PRODUCTS CO., INC. | | 6875529-4 | 63005 | ROLLS-ROYCE CORPORATION | | 6875529-4 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| DIAMETER OF RECESSED PORTION OF SHANK | 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM | | LENGTH OF RECESSED PORTION OF SHANK | 2.750 INCHES NOMINAL | | OVERALL LENGTH | 4.750 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 718 | | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD | | STYLE DESIGNATOR | RECESSED AND STEPPED | | SURFACE FINISH | 32.0 MICROINCHES SHANK | | TEST DATA DOCUMENT | 81343-AMS2645 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | THREAD CLASS | 3A NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.810 INCHES NOMINAL NUT THREAD | | THREAD LENGTH | 0.940 INCHES NOMINAL STUD THREAD | | THREAD PITCH DIAMETERS | +0.3447 TO 0.3457 INCHES STUD THREAD | | THREAD SERIES DESIGNATOR | UNS STUD THREAD | | THREAD QUANTITY PER INCH | 16 STUD THREAD |
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