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 6240-01-100-4158
NSN 5835-01-408-4212
NSN 5935-01-111-7646
NSN 2925-00-258-9786
NSN 6105-01-009-5394
NSN 4140-00-954-4695
NSN 6220-01-326-0716
NSN 5895-00-905-7178
NSN 5920-01-221-9598
NSN 6685-00-081-3150
NSN 6150-01-359-4876
NSN 5925-00-476-8740