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 6135-01-580-5726
NSN 6105-00-465-2785
NSN 6150-01-329-8083
NSN 5895-00-825-9240
NSN 5895-01-439-3334
NSN 6650-01-145-5663
NSN 5990-00-405-5182
NSN 5960-01-227-5245
NSN 6105-01-634-0322
NSN 5999-00-795-4781
NSN 2925-01-175-1217
NSN 6320-01-162-5977