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 4140-01-609-1489
NSN 6645-00-148-1798
NSN 5960-01-654-4353
NSN 5925-01-394-7251
NSN 5999-00-404-2543
NSN 6135-01-386-5709
NSN 5990-00-226-7894
NSN 6110-01-526-7812
NSN 5910-00-914-2346
NSN 5996-00-951-8331
NSN 7035-01-443-3052
NSN 6650-00-952-4500