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 6145-00-757-9479
NSN 5998-00-203-1232
NSN 6320-01-465-2028
NSN 5915-00-186-6490
NSN 5855-01-074-3336
NSN 5925-01-388-2763
NSN 5915-01-147-5906
NSN 5855-01-465-6872
NSN 5999-01-426-2984
NSN 6130-00-421-9028
NSN 5985-01-462-0054
NSN 5910-01-268-2929