5307-01-270-8545, STUD,WELDING

National Stock Number:
5307-01-270-8545

Federal Supply Class:
5307

National Item Identification Number:
012708545

Description:
STUD,WELDING

Detail:
A HEADED OR HEADLESS FASTENER EXTERNALLY OR INTERNALLY THREADED. IT IS INTENDED FOR FASTENING BY WELDING THE HEAD, UNTHREADED END OR WELDING TIP. IF HEADED, THE HEAD IS NOT DESIGNED TO BE SELF-HOLDING, NOR TO BE TURNED WITH A WRENCH OR INSERTED DRIVER, NOR DOES THE HEAD HAVE SMALL RAISED PROJECTIONS ON THE TOP OR UNDERSIDE TO FACILITATE WELDING. SEE ALSO BOLT, WELDING.

Manufacturer Information:

M24149/1-554	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-24149	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-24149/1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY THREAD LENGTH
FEATURES PROVIDED	FLUX
LENGTH EXCLUDING FLUXED WELDING TIP	3.750 INCHES MINIMUM AND 3.781 INCHES MAXIMUM
OVERALL LENGTH AFTER WELDING	3.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-24149 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	STEEL
NOMINAL THREAD SIZE	0.375 INCHES NUT THREAD
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 4 CLASS
SHOULDER DIAMETER	0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
SHOULDER LENGTH	0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
SPECIAL FEATURES	WELDING END TO BE FLUX COATED WITH COMMERCIALLY PURE ALUMINUM
STYLE DESIGNATOR	WELDING
THREAD CLASS	2A NUT THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
THREAD LENGTH	0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH	16 NUT THREAD
THREAD SERIES DESIGNATOR	UNC NUT THREAD
UNTHREADED END DIAMETER	0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
UNTHREADED END LENGTH	2.735 INCHES MINIMUM AND 2.813 INCHES MAXIMUM

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