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 7035-01-593-3805
NSN 5990-01-225-5374
NSN 5945-00-201-7834
NSN 6110-01-013-9313
NSN 4140-01-329-0454
NSN 5910-01-605-1469
NSN 5915-01-530-5952
NSN 6110-01-633-9660
NSN 5990-01-327-9980
NSN 5999-01-620-5907
NSN 5910-01-114-6852
NSN 6650-00-161-8183