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 6240-00-008-5263
NSN 5960-00-579-0298
NSN 5999-00-248-7240
NSN 6610-00-516-4228
NSN 6105-00-073-9392
NSN 4140-01-383-6184
NSN 6110-00-269-2696
NSN 6685-01-401-5360
NSN 5990-01-131-2008
NSN 6685-00-521-0656
NSN 5920-01-503-6448
NSN 5910-01-435-7686