5307-00-940-0377, STUD,RECESSED AND STEPPED

National Stock Number:
5307-00-940-0377

Federal Supply Class:
5307

National Item Identification Number:
009400377

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:

877B-4MB-17	01556	STANLEY ENGINEERED FASTENING LLC
99-4186	99167	HAMILTON SUNDSTRAND CORPORATION
S245-3-610ASPL	01556	STANLEY ENGINEERED FASTENING LLC

Techincal Specification:

MATERIAL	STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	RECESSED AND STEPPED
PLAIN SHANK DIAMETER	0.2435 INCHES MINIMUM AND
	0.2500 INCHES MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK	0.120 INCHES MINIMUM AND
	0.130 INCHES MAXIMUM
DIAMETER OF RECESSED PORTION OF SHANK	0.239 INCHES MINIMUM AND
	0.249 INCHES MAXIMUM
OVERALL LENGTH	1.000 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNF NUT THREAD
	UNC STUD THREAD
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD
	0.312 INCHES STUD THREAD
THREAD CLASS	3A NUT THREAD
	3A STUD THREAD
THREAD QUANTITY PER INCH	28 NUT THREAD
	18 STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
	RIGHT-HAND STUD THREAD
THREAD LENGTH	0.485 INCHES MINIMUM AND
	0.515 INCHES MAXIMUM NUT THREAD
	0.313 INCHES MINIMUM AND
	0.353 INCHES MAXIMUM STUD THREAD

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