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 4140-01-408-7760
NSN 6220-01-497-1277
NSN 5925-01-375-6048
NSN 6220-01-607-1917
NSN 5990-01-393-4808
NSN 5999-01-103-6301
NSN 5990-00-269-2226
NSN 5920-01-068-3135
NSN 6220-01-236-9816
NSN 6645-01-015-3684
NSN 6320-00-483-0451
NSN 6685-01-023-8007