4730-00-595-0668, COUPLING,PIPE

National Stock Number:
4730-00-595-0668

Federal Supply Class:
4730

National Item Identification Number:
005950668

Description:
COUPLING,PIPE

Detail:
A STRAIGHT FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME OR DIFFERENT TYPE PIPE CONNECTION OF THE SAME SIZE ON BOTH ENDS. IT IS DESIGNED TO JOIN A PIPE OR PIPE FITTING TO ANOTHER PIPE OR PIPE FITTING. EXCLUDES FITTINGS WITH THREADED EXTERNAL CONNECTIONS ON BOTH ENDS. SEE ALSO NIPPLE, PIPE.

Manufacturer Information:

ASME B16.3	05047	THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
MS39233-4B	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
WWP521	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A234 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON MALLEABLE OVERALL
MAXIMUM OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	500.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM FIRST RESPONSE
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SECOND RESPONSE
NOMINAL OVERALL LENGTH	1.340 INCHES
NOMINAL THREAD SIZE	0.500 INCHES ALL ENDS
NONDEFINITIVE SPEC/STD DATA	1 TYPE
SPECIFICATION/STANDARD DATA	81348-WW-P-521 GOVERNMENT SPECIFICATION AND 96906-MS39233 GOVERNMENT STANDARD
STYLE DESIGNATOR	PLAIN W/CONCAVE SIDES
SURFACE TREATMENT	OXIDE OVERALL
THREAD SERIES DESIGNATOR	NPT ALL ENDS

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