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, alloy steel not stainless, cold-drawn or cold-rolled
NSN 6110-00-062-5908
NSN 6650-01-633-9147
NSN 6685-01-416-6053
NSN 6645-00-872-3329
NSN 7035-01-267-4836
NSN 5920-01-508-5037
NSN 6620-01-386-5543
NSN 6620-01-526-2857
NSN 6130-01-466-5627
NSN 5920-00-503-3251
NSN 5960-01-068-4003
NSN 6150-01-440-9947