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 4140-01-139-0141
NSN 6105-00-069-6009
NSN 6620-01-359-3920
NSN 6685-01-154-6074
NSN 6610-01-114-2013
NSN 6645-01-497-6543
NSN 6105-00-826-1359
NSN 5965-00-716-7078
NSN 4140-01-076-9775
NSN 5945-00-355-1158
NSN 6110-01-322-6428
NSN 5930-01-030-8776