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 5930-01-184-1850
NSN 5998-01-151-2544
NSN 6110-01-588-1058
NSN 7035-01-298-5154
NSN 6610-01-074-0470
NSN 6220-00-686-5328
NSN 6130-00-067-9104
NSN 6240-01-196-0120
NSN 5945-00-494-5929
NSN 5925-01-271-1646
NSN 5905-00-013-1250
NSN 5990-01-299-2014