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 6110-00-502-2391
NSN 6220-00-269-3783
NSN 5920-01-046-9891
NSN 5910-01-487-7710
NSN 6220-01-461-2910
NSN 7035-00-549-2722
NSN 5855-00-586-6255
NSN 5905-01-193-5427
NSN 6145-01-422-1830
NSN 6105-01-606-5552
NSN 5999-01-464-4301
NSN 5935-01-321-0840