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 5950-00-288-0066
NSN 6145-01-561-9994
NSN 4140-00-694-1936
NSN 5930-01-417-3148
NSN 6650-01-429-9242
NSN 5930-01-320-2544
NSN 6130-00-420-2412
NSN 6220-00-285-8104
NSN 4140-00-248-6089
NSN 6220-00-386-0997
NSN 5920-01-129-3273
NSN 5910-01-373-5428