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 4140-01-237-3390
NSN 5985-01-634-0635
NSN 6320-00-790-4844
NSN 5965-01-173-9106
NSN 5915-01-139-2395
NSN 6145-01-557-0653
NSN 5975-01-182-9733
NSN 5930-01-287-9744
NSN 4140-01-450-7649
NSN 5996-00-808-8707
NSN 5920-00-997-0157
NSN 5935-01-158-0041