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National Stock Number:
5307-00-987-3966
Federal Supply Class:
5307
National Item Identification Number:
009873966
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:
| 882B-4SD0937 | 01556 | EMHART TEKNOLOGIES LLC | | 882B-4SD937 | 01556 | EMHART TEKNOLOGIES LLC | | 882B-4SDH0937 | 01556 | EMHART TEKNOLOGIES LLC | | S246-15-715 | 01556 | EMHART TEKNOLOGIES LLC | | S246-15-715A | 01556 | EMHART TEKNOLOGIES LLC | | 882B-4SD937 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
| DIAMETER OF RECESSED PORTION OF SHANK | 0.250 INCHES NOMINAL | | LENGTH OF RECESSED PORTION OF SHANK | 0.400 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | OVERALL LENGTH | 1.394 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD | | STYLE DESIGNATOR | RECESSED AND STEPPED | | THREAD CLASS | 3A NUT THREAD | | THREAD CLASS | 3A STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD | | THREAD LENGTH | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM STUD THREAD | | THREAD QUANTITY PER INCH | 16 STUD THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD | | THREAD SERIES DESIGNATOR | UNC STUD THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
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