4730-00-825-2102, NUT,TUBE COUPLING

National Stock Number:
4730-00-825-2102

Federal Supply Class:
4730

National Item Identification Number:
008252102

Description:
NUT,TUBE COUPLING

Detail:
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.

Manufacturer Information:

MS21921-2C	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21921-2J	0U583	SAE INTERNATIONAL
SAE-AS18280	0U583	SAE INTERNATIONAL
MS21921-2J	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21921-2K	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

FABRICATION METHOD	MACHINED
LENGTH TO SHOULDER	0.400 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI/SAE 304 OR 316 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 304 OR STEEL COMP 316 OVERALL
NOMINAL TUBE OUTSIDE DIAMETER	0.125 INCHES
NOMINAL THREAD SIZE	0.312 INCHES
NUT HEIGHT	0.520 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
NUT STYLE	TUBE COUPLING
SEAT ANGLE	45.00 DEGREES NOMINAL
SMALLEST INSIDE DIAMETER	0.171 INCHES NOMINAL
SPECIFICATION/STANDARD DATA	96906-MS21921 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	24
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH ACROSS FLATS	0.375 INCHES NOMINAL

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