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 6610-00-817-8772
NSN 6620-00-472-5146
NSN 5999-00-146-1247
NSN 4140-01-600-1090
NSN 6135-01-465-0829
NSN 5960-01-495-0859
NSN 5998-00-084-2053
NSN 6650-00-388-4517
NSN 6645-01-379-5595
NSN 5835-01-306-5511
NSN 5960-01-123-9553
NSN 5965-01-408-7260