5307-00-206-2975, STUD,STEPPED

National Stock Number:
5307-00-206-2975

Federal Supply Class:
5307

National Item Identification Number:
002062975

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:

AN155369	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN15569	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
AN15569	10171	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

Techincal Specification:

MATERIAL	STEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	STEPPED
SHANK DIAMETER	0.279 INCHES MINIMUM AND
	0.289 INCHES MAXIMUM
OVERALL LENGTH	1.865 INCHES MINIMUM AND
	1.885 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNS STUD THREAD
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD
THREAD CLASS	3A NUT THREAD
THREAD QUANTITY PER INCH	16 STUD THREAD
THREAD PITCH DIAMETERS	0.3422 TO 0.3437 INCHES STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
	RIGHT-HAND STUD THREAD
THREAD LENGTH	0.615 INCHES MINIMUM AND
	0.635 INCHES MAXIMUM NUT THREAD
	0.740 INCHES MINIMUM AND
	0.760 INCHES MAXIMUM STUD THREAD
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM
SURFACE FINISH	63.0 MICROINCHES SHANK
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	AN155369

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