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 5915-01-641-4000
NSN 6610-01-609-7776
NSN 6145-00-086-3746
NSN 5965-01-197-6924
NSN 5950-00-190-7282
NSN 7035-01-421-4446
NSN 6320-00-110-8005
NSN 5905-01-437-1338
NSN 6650-00-163-9554
NSN 2925-01-115-0306
NSN 6135-01-597-1901
NSN 5945-01-441-3750