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 5930-01-074-3068
NSN 5950-00-309-4560
NSN 5930-01-196-4367
NSN 7035-00-179-3924
NSN 5960-01-462-1864
NSN 4140-00-225-8586
NSN 5965-01-179-7749
NSN 5935-01-633-2731
NSN 6145-01-051-9685
NSN 6110-01-632-7774
NSN 6610-01-414-1755
NSN 5985-00-893-4919