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National Stock Number:
5307-00-206-7566
Federal Supply Class:
5307
National Item Identification Number:
002067566
Description:
STUD,RECESSED
Detail:
A HEADLESS FASTENER NOT EXCEEDING TWELVE INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ONE END OR BOTH ENDS MAY HAVE A POINT. THE UNTHREADED SECTION MAY HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE GREATER THAN THE MAXIMUM MAJOR THREAD DIAMETER. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPER THREADS.
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Manufacturer Information:
| 8239-4 | 15434 | CUMMINS INC. | | K8239-4 | 15434 | CUMMINS INC. | | Y046S61-889PC8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL | | STYLE DESIGNATOR | RECESSED | | LENGTH OF RECESSED PORTION OF SHANK | 4.125 INCHES NOMINAL | | DIAMETER OF RECESSED PORTION OF SHANK | 1.062 INCHES NOMINAL | | OVERALL LENGTH | 9.938 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | UNF STUD THREAD | | NOMINAL THREAD SIZE | 1.250 INCHES NUT THREAD | | 1.250 INCHES STUD THREAD | | THREAD CLASS | 3 NUT THREAD | | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 12 NUT THREAD | | 12 STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 2.375 INCHES MINIMUM NUT THREAD | | 2.750 INCHES MINIMUM STUD THREAD | | HARDNESS RATING | 35.0 ROCKWELL C NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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