Preheat treated to rc35/39
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 5915-01-569-4050
NSN 5996-01-339-2430
NSN 6105-01-336-7843
NSN 5930-00-266-0996
NSN 5996-01-068-4469
NSN 5835-01-222-2437
NSN 6645-01-505-5772
NSN 5960-01-654-4353
NSN 7035-01-498-1749
NSN 5930-01-347-3252
NSN 5985-01-587-7167
NSN 5915-00-226-6863