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 5930-01-463-2304
NSN 5915-01-463-8144
NSN 6110-01-535-2105
NSN 6620-01-388-8955
NSN 5999-01-188-8002
NSN 5950-01-086-3616
NSN 6645-01-049-0972
NSN 5990-01-408-6554
NSN 5996-00-058-1190
NSN 4140-00-844-9436
NSN 5960-00-819-3926
NSN 6320-01-239-1240