A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.
Classification: Line pipe of a kind used for oil or gas pipelines, seamless, of iron (noncast) or nonalloy steel, with an outside diameter not exceeding 114.3 mm
NSN 5975-01-418-0376
NSN 6610-01-192-6478
NSN 5835-01-490-6325
NSN 5950-00-155-4753
NSN 5915-00-755-4181
NSN 6220-00-023-4344
NSN 5965-01-053-1758
NSN 6220-01-509-0538
NSN 6105-01-169-1067
NSN 5996-00-151-4462
NSN 5895-01-441-2247
NSN 6135-01-579-3534