Preheat treated to rc 35/39
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 6105-01-446-7245
NSN 5996-01-472-2112
NSN 6610-01-160-6585
NSN 6145-01-147-2459
NSN 5910-01-352-1053
NSN 5925-01-385-0975
NSN 6150-00-833-0146
NSN 5990-01-285-4633
NSN 5996-00-518-3675
NSN 5835-01-177-1092
NSN 2925-01-381-5307
NSN 5950-01-380-0113