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 5935-00-846-3886
NSN 5998-01-023-1270
NSN 7035-00-437-7950
NSN 6135-00-009-4100
NSN 5945-01-249-8001
NSN 5965-00-191-6788
NSN 5975-01-013-7837
NSN 5920-00-594-3124
NSN 5996-01-050-6910
NSN 4140-00-350-0181
NSN 5855-01-376-0363
NSN 5990-01-333-8678