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 7035-01-313-6973
NSN 6320-01-227-2648
NSN 6320-00-701-0437
NSN 5960-00-682-9554
NSN 6105-01-161-1135
NSN 6145-01-193-2584
NSN 5835-00-111-2953
NSN 5905-01-230-8487
NSN 6620-01-236-6290
NSN 6610-01-391-6781
NSN 6110-01-131-4001
NSN 6620-00-255-5962