5307-00-149-4339 STUD,STEPPED Index 5307-00-149-4341 STUD,STEPPED

National Stock Number:
5307-00-149-4340

Federal Supply Class:
5307

National Item Identification Number:
001494340

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:
2137S800AHP5CURTISS-WRIGHT CONTROLS, INC.
5307H34-002-581996U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.110 INCHES NOMINAL FIRST HOLE
COTTER PIN HOLE DIAMETER0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
OVERALL LENGTH1.380 INCHES MINIMUM AND 1.420 INCHES MAXIMUM
MATERIALSTEEL
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD
SHANK DIAMETER0.223 INCHES MINIMUM AND 0.227 INCHES MAXIMUM
STYLE DESIGNATORSTEPPED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.540 INCHES NOMINAL NUT THREAD
THREAD LENGTH0.580 INCHES NOMINAL STUD THREAD
THREAD PITCH DIAMETERS+0.2887 TO 0.2897 INCHES STUD THREAD
THREAD QUANTITY PER INCH18 STUD THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD SERIES DESIGNATORUNC STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD


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