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Worldwide distributor of NSN parts and consumables located in the USA.

Pipe Union

Model / MPN: 1280 1-2 1-4IN | NSN: 4730-00-839-7478
ITAR Registered seal

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.

Product Details
NATO Stock Number
4730-00-839-7478
Sold in multiples of
DEMIL
NO
Pipe Size Accommodated
0.250 inches 1st end
Seat Type
Ground joint
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded internal pipe 1st end
Maximum Operating Pressure
150.0 pounds per square inch 1st response
Maximum Operating Pressure
300.0 pounds per square inch 2nd response
Thread Size
0.250 inches 1st end
Nominallength
1.375 inches
Material
Iron seat
Material Specification
Astm a197 assn standard single material response
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Surface Treatment
Zinc inside
Surface Treatment
Zinc outside
Thread Series Designator
Npt 1st end

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1280 1-2 1-4IN Cross Reference