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 4140-01-407-9668
NSN 5920-01-049-8949
NSN 6320-01-116-3980
NSN 6110-01-141-8875
NSN 2925-01-088-3612
NSN 5960-01-423-4240
NSN 6320-00-004-9158
NSN 5925-00-435-3849
NSN 5960-01-564-5044
NSN 6620-00-740-3699
NSN 6610-01-167-8747
NSN 6610-00-194-0676