5307-00-145-0499 STUD,STEPPED Index 5307-00-145-0501 STUD,SHOULDERED AND STEPPED

National Stock Number:
5307-00-145-0500

Federal Supply Class:
5307

National Item Identification Number:
001450500

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:
71056P00400198PRATT & WHITNEY CANADA CORP
71056P00477445RTX CORPORATION
71056P477445RTX CORPORATION


Techincal Specification:
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7456 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSTEPPED
SHANK DIAMETER0.244 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
OVERALL LENGTH1.250 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF NUT THREAD
UNS STUD THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
0.312 INCHES STUD THREAD
THREAD CLASS3A NUT THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
18 STUD THREAD
THREAD PITCH DIAMETERS0.2843 TO 0.2869 INCHES STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
RIGHT-HAND STUD THREAD
THREAD LENGTH0.500 INCHES MINIMUM NUT THREAD
0.440 INCHES MINIMUM STUD THREAD
SPECIAL FEATURESSTUD END THREAD 0.004 IN. OVERSIZE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM


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