Astm a513, type 1, mt1010 through mt1018
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.
NSN 5990-00-258-0228
NSN 6220-01-327-0278
NSN 5965-01-179-3174
NSN 2925-01-315-1714
NSN 6135-01-096-1452
NSN 5985-00-846-6312
NSN 6320-00-553-8427
NSN 5905-00-423-0365
NSN 6620-00-495-2964
NSN 5915-01-142-7832
NSN 5895-01-301-5414
NSN 5915-01-138-7292