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 5910-00-597-3655
NSN 5935-01-612-7156
NSN 5920-01-129-8087
NSN 7035-01-486-4118
NSN 5975-00-527-9656
NSN 2925-01-607-4340
NSN 5855-00-149-0766
NSN 5985-01-215-6127
NSN 6150-01-515-1809
NSN 5960-01-599-9821
NSN 4140-00-057-2785
NSN 5950-01-025-5038