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 5910-01-145-9854
NSN 5996-01-071-4471
NSN 6105-01-338-2576
NSN 6135-01-514-2668
NSN 6320-00-456-2092
NSN 6240-00-006-3725
NSN 5930-01-347-6448
NSN 5910-00-269-3714
NSN 6685-00-901-2255
NSN 5930-00-038-7775
NSN 6650-00-726-4242
NSN 5945-00-284-3155