5307-00-149-9538, STUD,RECESSED AND STEPPED

National Stock Number:
5307-00-149-9538

Federal Supply Class:
5307

National Item Identification Number:
001499538

Description:
STUD,RECESSED AND 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 UNTHREADED SECTION MUST HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE LARGER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREAD. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS.

Manufacturer Information:

2134J170

0AHP5

CURTISS-WRIGHT CONTROLS, INC.

Techincal Specification:

MATERIAL	STEEL COMP 8735 OR
	STEEL COMP 4140
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6320 ASSN STD 1ST MATERIAL RESPONSE OR
	AMS 6382 ASSN STD 2ND MATERIAL RESPONSE
SURFACE TREATMENT	CADMIUM OVERALL
STYLE DESIGNATOR	RECESSED AND STEPPED
LENGTH OF RECESSED PORTION OF SHANK	0.400 INCHES MINIMUM AND
	0.510 INCHES MAXIMUM
DIAMETER OF RECESSED PORTION OF SHANK	0.229 INCHES MINIMUM AND
	0.233 INCHES MAXIMUM
DISTANCE ACROSS FLATS	0.250 INCHES NOMINAL
OVERALL LENGTH	2.430 INCHES MINIMUM AND
	2.470 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNS STUD THREAD
NOMINAL THREAD SIZE	0.312 INCHES NUT THREAD
	0.375 INCHES STUD THREAD
THREAD CLASS	3A NUT THREAD
THREAD QUANTITY PER INCH	24 NUT THREAD
	16 STUD THREAD
THREAD PITCH DIAMETERS	0.3520 TO 0.3530 INCHES STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
	RIGHT-HAND STUD THREAD
THREAD LENGTH	0.590 INCHES MINIMUM NUT THREAD
	0.730 INCHES MINIMUM STUD THREAD
SPECIAL FEATURES	STUD END THREAD 0.012 IN. OVERSIZE
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM

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