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National Stock Number:
5307-01-048-5431
Federal Supply Class:
5307
National Item Identification Number:
010485431
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:
| 209-040-122-3 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| MATERIAL | STEEL COMP E4340 OR | | STEEL COMP 4340 | | STYLE DESIGNATOR | STEPPED | | SHANK DIAMETER | 0.461 INCHES MINIMUM AND | | 0.471 INCHES MAXIMUM | | OVERALL LENGTH | 3.010 INCHES MINIMUM AND | | 3.030 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | THREAD PITCH DIAMETERS | 0.5139 TO 0.5154 INCHES STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.775 INCHES MINIMUM AND | | 0.875 INCHES MAXIMUM NUT THREAD | | 0.850 INCHES MINIMUM AND | | 1.020 INCHES MAXIMUM STUD THREAD | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES NUT THD | | 63.0 MICROINCHES SHANK | | 32.0 MICROINCHES STUD THD |
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