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 6110-00-643-4832
NSN 5975-01-123-8811
NSN 6650-00-557-5482
NSN 5895-00-146-1809
NSN 6110-01-497-9743
NSN 6685-00-851-3519
NSN 5915-00-864-7178
NSN 6220-01-327-1802
NSN 4140-01-605-1706
NSN 5930-01-657-7973
NSN 6650-00-135-7484
NSN 6130-01-047-5153