4730-00-240-1679, UNION,PIPE

National Stock Number:
4730-00-240-1679

Federal Supply Class:
4730

National Item Identification Number:
002401679

Description:
UNION,PIPE

Detail:
A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

Manufacturer Information:

10522-4	5RQL2	DRS ENVIRONMENTAL SYSTEMS INC
10522-4	90598	ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS
ASME-B16.39	05047	THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
ASME16.36-18-T-A	05047	THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
1280	14959	CRANE CO DIV VALVE DIV
694	82666	STOCKHAM VALVES AND FITTINGS INC
ASMEB16.39-18-T-A	05047	THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
FIG463-2INCH	19243	ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV
PT18	73854	UNIVERSAL-GRABLER CORP
WWU531-18TA	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
COUPLING FLANGE SHAPE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-I--666 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A47 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ANSI G49.1 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A675 ASSN STD 2ND MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-I-666 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A47 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ANSI G49.1 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE OR CASTM A675 ASSN STD 1ST MATERIAL RESPONSE TAILPIECE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-I-666 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A47 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ANSI G49.1 ASSN STD 1ST MATERIAL RESPONSE OR CASTM A576 ASSN STD 1ST MATERIAL RESPONSE OR CASTM A675 ASSN STD 1ST MATERIAL RESPONSE THREAD PIECE
MATERIAL	COPPER ALLOY SEAT
MATERIAL	IRON OR STEEL NUT
MATERIAL	IRON OR STEEL TAILPIECE
MATERIAL	IRON OR STEEL THREAD PIECE
MAXIMUM OPERATING TEMP	450.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP	450.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM FIRST RESPONSE
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SECOND RESPONSE
NOMINAL OVERALL LENGTH	2.750 INCHES
NONDEFINITIVE SPEC/STD DATA	1 CLASS AND B TYPE
NOMINAL THREAD SIZE	2.000 INCHES ALL ENDS
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
REDUCER TYPE	CONCENTRIC
SEAT TYPE	GROUND-JOINT
SPECIFICATION/STANDARD DATA	05047AMSEB16.39-18-T-A GOVERNMENT SPECIFICATION
STYLE DESIGNATOR	SCREWED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OR AASTM A153,CLASS A ASSN STD 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL
THREAD SERIES DESIGNATOR	NPT ALL ENDS

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