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 6610-01-435-2058
NSN 5905-00-419-0326
NSN 5950-00-539-7908
NSN 6220-01-214-9896
NSN 5855-01-594-7809
NSN 5990-01-142-0538
NSN 5835-01-595-4099
NSN 5990-01-364-1942
NSN 5925-01-387-7003
NSN 5910-00-766-3221
NSN 2925-01-149-2865
NSN 5930-01-054-3229