5307-01-048-5430 STUD,STEPPED Index 5307-01-048-5432 STUD,STEPPED

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.


Manufacturer Information:
209-040-122-397499BELL TEXTRON INC


Techincal Specification:
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
OVERALL LENGTH3.010 INCHES MINIMUM AND 3.030 INCHES MAXIMUM
MATERIALSTEEL COMP E4340 OR STEEL COMP 4340
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD
SHANK DIAMETER0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM
STYLE DESIGNATORSTEPPED
SURFACE FINISH32.0 MICROINCHES NUT THD
SURFACE FINISH32.0 MICROINCHES STUD THD
SURFACE FINISH63.0 MICROINCHES SHANK
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD CLASS3A NUT THREAD
THREAD LENGTH0.775 INCHES MINIMUM AND 0.875 INCHES MAXIMUM NUT THREAD
THREAD LENGTH0.850 INCHES MINIMUM AND 1.020 INCHES MAXIMUM STUD THREAD
THREAD PITCH DIAMETERS+0.5139 TO 0.5154 INCHES STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH20 NUT THREAD


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