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 6240-01-349-6320
NSN 5985-01-101-9550
NSN 6685-00-596-8765
NSN 5945-01-476-7351
NSN 6145-01-506-0672
NSN 5996-00-518-4880
NSN 2925-00-994-8684
NSN 6220-01-628-3275
NSN 6135-01-511-1975
NSN 6320-01-506-9439
NSN 5945-01-097-7236
NSN 6135-00-542-6216