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 6135-01-450-3781
NSN 6130-00-032-4859
NSN 2925-00-337-9618
NSN 6320-01-350-0320
NSN 5999-01-208-2557
NSN 5950-01-382-8209
NSN 6650-01-365-1894
NSN 7035-00-286-6221
NSN 6105-00-079-2409
NSN 6150-01-560-1523
NSN 6220-00-722-4497
NSN 5950-01-634-0677