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 4140-01-441-9170
NSN 6130-00-959-5800
NSN 5975-00-122-3228
NSN 6620-01-050-2866
NSN 6130-01-389-2802
NSN 2925-01-633-4048
NSN 6645-01-435-6373
NSN 6220-01-541-7094
NSN 6105-01-581-4009
NSN 5985-00-544-2614
NSN 6150-01-005-2010
NSN 6650-00-056-1581