4730-00-839-7477 UNION,PIPE Index 4730-00-839-7479 UNION,PIPE

National Stock Number:
4730-00-839-7478

Federal Supply Class:
4730

National Item Identification Number:
008397478

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:
1280 1-2 1-4IN14959CRANE CO DIV VALVE DIV


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
NOMINAL OVERALL LENGTH1.375 INCHES
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 1ST END
NOMINAL THREAD SIZE0.250 INCHES 1ST END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON SEAT
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
SEAT TYPEGROUND-JOINT
THREAD SERIES DESIGNATORNPT 1ST END
SURFACE TREATMENTZINC INSIDE
SURFACE TREATMENTZINC OUTSIDE


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