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 5920-01-501-4345
NSN 6240-01-418-5021
NSN 6145-00-097-8178
NSN 6620-00-946-4864
NSN 5990-01-117-7932
NSN 5920-00-152-4003
NSN 5985-00-270-1694
NSN 5950-01-029-0558
NSN 5895-01-057-3968
NSN 7035-01-585-5629
NSN 5920-01-534-8673
NSN 6320-00-977-3930