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 6145-01-291-0316
NSN 6135-01-375-6724
NSN 6650-01-091-4241
NSN 5925-00-258-9814
NSN 5905-01-074-9674
NSN 5855-01-283-0050
NSN 5855-01-241-1054
NSN 5950-01-571-8560
NSN 5935-01-157-9983
NSN 6135-01-351-1131
NSN 6320-01-315-6450
NSN 6135-00-455-2425