A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
Classification: Tubes and pipes, aluminum alloy, seamless
NSN 6220-01-118-2543
NSN 6145-01-611-2412
NSN 6620-01-493-2312
NSN 6685-00-236-4443
NSN 4140-01-117-1960
NSN 5835-01-497-5029
NSN 5910-00-813-8284
NSN 5855-00-610-4052
NSN 6320-00-857-4073
NSN 6650-01-552-8038
NSN 6610-01-141-7014
NSN 5835-01-384-3206