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 5935-01-418-5261
NSN 6130-01-366-7481
NSN 4140-01-065-9367
NSN 5935-00-779-8298
NSN 4140-00-427-6638
NSN 4140-00-021-4021
NSN 6610-01-400-2296
NSN 6685-00-840-6317
NSN 6650-00-346-9106
NSN 5945-01-457-7390
NSN 7035-01-104-5446
NSN 5965-01-234-6844