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National Stock Number:
5307-00-660-2858
Federal Supply Class:
5307
National Item Identification Number:
006602858
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:
| CAFB4020F | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | | NAFB4020F | 7PZX0 | FAIRBANKS MORSE, LLC | | NAFB4020F | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | | NAFB4020F(8) | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | | NAFB4020F{8} | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 3.375 INCHES NOMINAL | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.625 INCHES NUT THREAD | | NOMINAL THREAD SIZE | 0.750 INCHES STUD THREAD | | SHANK DIAMETER | 0.625 INCHES NOMINAL | | STYLE DESIGNATOR | STEPPED | | THREAD CLASS | 3A NUT THREAD | | THREAD CLASS | 5A STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD DIRECTION | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 1.000 INCHES MINIMUM STUD THREAD | | THREAD LENGTH | 1.750 INCHES MINIMUM NUT THREAD | | THREAD QUANTITY PER INCH | 16 STUD THREAD | | THREAD QUANTITY PER INCH | 18 NUT THREAD | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | THREAD SERIES DESIGNATOR | UNF STUD THREAD |
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