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 5920-01-652-8395
NSN 5915-01-540-1183
NSN 5925-01-566-3242
NSN 5945-01-314-7245
NSN 5920-01-216-1981
NSN 6130-01-524-9767
NSN 6240-00-389-4822
NSN 7035-01-343-7582
NSN 6650-01-112-8567
NSN 5998-00-811-6654
NSN 5935-00-263-3641
NSN 5996-01-550-4033