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 6620-01-435-7083
NSN 6130-01-579-6115
NSN 5999-00-051-1606
NSN 5975-01-252-8377
NSN 7035-00-358-0470
NSN 5915-00-350-1798
NSN 6320-00-731-6134
NSN 5905-00-161-3961
NSN 5905-01-062-7310
NSN 5985-01-009-4312
NSN 5910-01-305-8909
NSN 6110-01-507-4452