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National Stock Number:
5307-00-324-7810
Federal Supply Class:
5307
National Item Identification Number:
003247810
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:
| 3118766 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | A74270 | 58275 | SASCO INC CANADIAN DIV |
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Techincal Specification:
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 5.438 INCHES MINIMUM AND 5.468 INCHES MAXIMUM | | MATERIAL | STEEL COMP 8640H | | NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.625 INCHES STUD THREAD | | SHANK DIAMETER | 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM | | SPECIAL FEATURES | LOCKED THREADS IN STUD END | | STYLE DESIGNATOR | STEPPED | | SURFACE FINISH | 80.0 MICROINCHES OVERALL | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD LENGTH | 0.875 INCHES MINIMUM AND 0.906 INCHES MAXIMUM STUD THREAD | | THREAD LENGTH | 0.938 INCHES NOMINAL NUT THREAD | | THREAD SERIES DESIGNATOR | UNC STUD THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD |
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