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 6645-01-378-5260
NSN 5985-01-541-4797
NSN 5935-01-347-0636
NSN 6650-00-641-6139
NSN 6220-01-084-0287
NSN 5855-00-560-0110
NSN 6685-00-753-7429
NSN 6320-00-925-0558
NSN 5990-01-102-9617
NSN 6150-01-245-1390
NSN 5935-00-902-8869
NSN 5985-01-649-1447