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 6650-01-519-9165
NSN 5835-01-013-9321
NSN 6220-01-023-0117
NSN 5990-01-217-4590
NSN 5985-01-428-6828
NSN 5835-01-463-2334
NSN 6650-01-556-9696
NSN 5855-00-221-9435
NSN 5975-00-661-1832
NSN 5985-01-056-5179
NSN 4140-01-237-5799
NSN 6220-01-529-6112