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 6240-01-147-5115
NSN 5985-01-547-0735
NSN 5910-01-650-3405
NSN 5990-01-349-8132
NSN 5935-00-959-5668
NSN 6620-00-538-8746
NSN 6135-00-932-3136
NSN 5925-01-118-7438
NSN 6105-01-462-5849
NSN 6145-01-569-6577
NSN 4140-01-587-2190
NSN 5985-01-323-2674