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 6650-01-050-8680
NSN 5895-01-428-2518
NSN 5999-01-464-9604
NSN 5925-01-140-7183
NSN 5835-00-155-1379
NSN 6150-00-161-6865
NSN 5855-00-327-2112
NSN 5975-01-162-4487
NSN 6645-01-580-3258
NSN 5965-01-234-6844
NSN 6645-00-383-7783
NSN 5905-00-759-8560