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 5998-00-007-7057
NSN 4140-01-088-6981
NSN 5975-00-308-5138
NSN 6650-00-238-1199
NSN 5910-00-255-2272
NSN 5945-00-613-2923
NSN 6145-01-557-0653
NSN 6685-00-135-1353
NSN 5960-00-098-8847
NSN 5920-00-054-7048
NSN 5925-01-398-3240
NSN 5990-01-501-5409