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 5945-01-290-2437
NSN 5998-01-152-0046
NSN 6645-01-289-5724
NSN 6135-01-046-6803
NSN 6105-00-441-4847
NSN 5945-01-559-9967
NSN 5835-00-632-8621
NSN 4140-01-333-9434
NSN 6650-01-358-2827
NSN 6320-01-029-4220
NSN 5996-01-648-4989
NSN 6650-01-553-2805