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 5996-01-523-3834
NSN 6620-01-037-0275
NSN 6110-01-341-3011
NSN 6110-01-445-6841
NSN 6610-00-710-3236
NSN 6620-01-314-8605
NSN 6320-00-731-6134
NSN 6240-01-442-7746
NSN 6220-01-322-3474
NSN 5945-00-420-1273
NSN 6610-00-273-9019
NSN 5910-00-176-3234