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 4140-01-656-0158
NSN 6145-00-542-7980
NSN 4140-00-184-4812
NSN 6150-01-617-9223
NSN 5960-01-481-8051
NSN 6685-00-116-8073
NSN 6150-00-515-0764
NSN 5855-01-594-7809
NSN 7035-00-849-5526
NSN 5855-00-138-2386
NSN 5835-01-187-8986
NSN 6240-00-180-4602