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, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 6150-01-486-5961
NSN 5930-01-599-9643
NSN 5930-01-355-3780
NSN 6320-00-224-3538
NSN 5935-01-515-5037
NSN 6110-00-785-3514
NSN 5990-00-351-5479
NSN 5905-01-237-2582
NSN 5925-00-235-2870
NSN 5945-01-578-0924
NSN 5960-01-233-0311
NSN 6320-00-389-4756