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 6145-01-006-5530
NSN 6610-00-553-5103
NSN 6685-00-225-8571
NSN 2925-01-084-3347
NSN 5945-00-104-5922
NSN 6650-00-838-7338
NSN 6650-01-495-6762
NSN 5975-01-427-3521
NSN 5915-00-232-0210
NSN 5965-01-318-3945
NSN 5990-01-185-2722
NSN 5930-01-368-2245