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National Stock Number:
5307-01-323-4866
Federal Supply Class:
5307
National Item Identification Number:
013234866
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:
| 6875529-2 | 63005 | ROLLS-ROYCE CORPORATION | | 6875529-2 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| MATERIAL | STEEL | | MATERIAL DOCUMENT AND CLASSIFICATION | EMS-85040 CAGEC 73342 MFR REF SINGLE MATERIAL RESPONSE | | STYLE DESIGNATOR | RECESSED AND STEPPED | | PLAIN SHANK DIAMETER | 0.336 INCHES MINIMUM AND | | 0.337 INCHES MAXIMUM | | LENGTH OF RECESSED PORTION OF SHANK | 2.750 INCHES NOMINAL | | DIAMETER OF RECESSED PORTION OF SHANK | 0.279 INCHES MINIMUM AND | | 0.289 INCHES MAXIMUM | | OVERALL LENGTH | 4.750 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF NUT THREAD | | UNJS STUD THREAD | | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD | | 0.375 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 24 NUT THREAD | | 16 STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.684 INCHES MINIMUM AND | | 0.768 INCHES MAXIMUM NUT THREAD | | 0.940 INCHES NOMINAL STUD THREAD | | SPECIAL FEATURES | DYE SHANK AREA BLUE,THREADS TO BE FREE OF DYE | | SURFACE FINISH | 32.0 MICROINCHES NUT THD | | 63.0 MICROINCHES SHANK | | 32.0 MICROINCHES STUD THD |
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