5307-00-149-4521 STUD,STEPPED Index 5307-00-149-4550 STUD,RECESSED AND STEPPED

National Stock Number:
5307-00-149-4523

Federal Supply Class:
5307

National Item Identification Number:
001494523

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:
2134S900AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
OVERALL LENGTH1.630 INCHES MINIMUM AND 1.670 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6320 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6382 ASSN STD 2ND MATERIAL RESPONSE
MATERIALSTEEL COMP 8735 OR STEEL COMP 4140
NOMINAL THREAD SIZE0.312 INCHES NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD
SHANK DIAMETER0.282 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
SPECIAL FEATURESSTUD END THREAD 0.007 IN. OVERSIZE
STYLE DESIGNATORSTEPPED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.730 INCHES MINIMUM STUD THREAD
THREAD LENGTH0.620 INCHES MINIMUM NUT THREAD
THREAD PITCH DIAMETERS+0.3470 TO 0.3480 INCHES STUD THREAD
THREAD QUANTITY PER INCH16 STUD THREAD
THREAD QUANTITY PER INCH24 NUT THREAD
THREAD SERIES DESIGNATORUNS NUT THREAD
THREAD SERIES DESIGNATORUNS STUD THREAD


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