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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:
| MATERIAL | STEEL COMP 8640H | | STYLE DESIGNATOR | STEPPED | | SHANK DIAMETER | 0.345 INCHES MINIMUM AND | | 0.350 INCHES MAXIMUM | | OVERALL LENGTH | 5.438 INCHES MINIMUM AND | | 5.468 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | UNC STUD THREAD | | NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD | | 0.625 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.938 INCHES NOMINAL NUT THREAD | | 0.875 INCHES MINIMUM AND | | 0.906 INCHES MAXIMUM STUD THREAD | | SPECIAL FEATURES | LOCKED THREADS IN STUD END | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | SURFACE FINISH | 80.0 MICROINCHES OVERALL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 58275 | | DESIGN CONTROL REFERENCE | A74270 |
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