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.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, alloy steel not stainless, cold-drawn or cold-rolled
NSN 6610-01-594-1835
NSN 5915-01-589-0171
NSN 5935-01-261-4657
NSN 5965-00-661-0469
NSN 6650-01-373-1580
NSN 5990-00-859-2932
NSN 5915-01-375-7981
NSN 6610-00-335-6083
NSN 6650-01-371-5886
NSN 4140-01-444-1033
NSN 4140-01-564-2258
NSN 4140-00-332-5956