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 6220-01-334-2251
NSN 5998-01-395-5312
NSN 6105-01-052-1389
NSN 5985-01-622-1837
NSN 5965-01-362-0874
NSN 6620-00-270-3275
NSN 6145-01-615-0797
NSN 6240-01-350-3533
NSN 5998-01-266-5781
NSN 6650-01-107-3830
NSN 4140-01-313-3733
NSN 5960-00-804-9034