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 5975-01-241-1320
NSN 6620-00-546-6071
NSN 5930-01-240-3249
NSN 5905-01-386-3180
NSN 5998-01-444-4202
NSN 6150-01-077-3963
NSN 6150-01-222-5563
NSN 6685-00-806-4693
NSN 6145-01-381-5589
NSN 5905-01-223-2833
NSN 5965-01-067-9280
NSN 5935-01-424-5226