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.
NSN 6150-01-640-9802
NSN 6610-00-280-0546
NSN 5999-01-515-1714
NSN 5935-00-515-3675
NSN 4140-01-441-1307
NSN 6620-01-129-8943
NSN 6135-01-434-1790
NSN 5960-01-495-0859
NSN 5895-01-464-4164
NSN 6220-01-478-8702
NSN 5895-01-408-1906
NSN 5935-00-106-7234