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 6145-01-347-5991
NSN 2925-01-027-1293
NSN 5915-01-290-3885
NSN 5950-00-215-4800
NSN 6110-00-241-7126
NSN 6105-00-177-5173
NSN 5935-00-148-7259
NSN 6320-00-174-1362
NSN 6685-00-504-1911
NSN 5998-01-475-2209
NSN 6650-01-101-9023
NSN 5996-00-112-4588