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 6130-00-679-2619
NSN 6620-01-352-5640
NSN 5930-00-513-7940
NSN 5975-00-519-5378
NSN 5945-01-072-1058
NSN 5999-00-825-2562
NSN 5935-00-612-5748
NSN 5905-00-782-1508
NSN 5895-01-403-2793
NSN 5930-00-964-0057
NSN 5998-01-505-1554
NSN 5985-01-319-9126