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 6645-00-933-2170
NSN 6135-01-231-4809
NSN 5960-01-265-1393
NSN 6685-00-188-1991
NSN 5905-01-337-6944
NSN 5960-01-170-4057
NSN 6145-01-181-8355
NSN 5835-00-624-1548
NSN 5965-01-542-0846
NSN 6220-00-266-8222
NSN 5835-01-531-0379
NSN 5965-01-435-6644