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 4140-01-634-0330
NSN 5996-00-171-0144
NSN 6105-01-279-6206
NSN 6620-01-082-5997
NSN 6320-00-931-4855
NSN 6610-01-076-4800
NSN 5920-01-629-5424
NSN 6240-01-337-2509
NSN 5998-01-479-2423
NSN 5910-00-812-8744
NSN 5985-00-981-8678
NSN 5965-01-474-5654