5307-00-940-6903, STUD,STEPPED

National Stock Number:
5307-00-940-6903

Federal Supply Class:
5307

National Item Identification Number:
009406903

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:

AN150960

88044

AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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	0.221 INCHES MINIMUM AND
	0.231 INCHES MAXIMUM
OVERALL LENGTH	2.709 INCHES MINIMUM AND
	2.729 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF NUT THREAD
	UNC STUD THREAD
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD
	0.312 INCHES STUD THREAD
THREAD QUANTITY PER INCH	28 NUT THREAD
	18 STUD THREAD
THREAD PITCH DIAMETERS	0.2870 TO 0.2885 INCHES STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
	RIGHT-HAND STUD THREAD
THREAD LENGTH	0.552 INCHES MINIMUM AND
	0.572 INCHES MAXIMUM NUT THREAD
	0.459 INCHES MINIMUM AND
	0.479 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	AN150960

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