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: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5975-01-401-5355
NSN 5915-01-416-1016
NSN 5945-00-835-9972
NSN 7035-01-194-9482
NSN 2925-01-203-0493
NSN 6105-01-629-6481
NSN 6645-00-884-5845
NSN 6135-01-378-1918
NSN 5965-00-285-0745
NSN 4140-01-612-8388
NSN 5925-01-312-6668
NSN 6110-01-068-3201