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 4140-00-633-7540
NSN 6105-01-607-6572
NSN 4140-00-252-7734
NSN 5930-00-288-1882
NSN 6145-01-412-6005
NSN 6610-01-564-4084
NSN 5915-01-385-1866
NSN 6105-00-024-5076
NSN 6105-01-290-4738
NSN 5998-01-340-1855
NSN 5950-00-703-5112
NSN 5920-01-196-4614