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.
NSN 6620-01-105-5770
NSN 5930-01-534-6694
NSN 6135-01-180-9611
NSN 5999-01-184-3646
NSN 5985-00-277-7371
NSN 5950-00-173-2440
NSN 6685-01-493-6122
NSN 6610-00-649-9398
NSN 5930-00-056-5039
NSN 5920-01-202-7166
NSN 5998-00-632-0642
NSN 4140-01-489-6004