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 6110-01-204-3511
NSN 5905-01-207-9998
NSN 6145-01-602-9132
NSN 6645-00-704-3630
NSN 5945-01-076-6550
NSN 5965-00-370-3855
NSN 5925-01-352-8905
NSN 6145-01-182-8781
NSN 5935-01-248-7709
NSN 5930-00-331-8131
NSN 4140-00-375-9705
NSN 6650-00-957-0714