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 6650-01-630-3410
NSN 5985-01-013-3830
NSN 5835-01-132-5894
NSN 6130-00-243-5284
NSN 6145-00-033-2997
NSN 5915-00-592-8260
NSN 5925-01-646-0195
NSN 5935-01-015-4988
NSN 5930-01-616-8102
NSN 5925-01-421-4473
NSN 5930-00-594-9442
NSN 6220-00-892-4507