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 5975-01-506-1463
NSN 6620-01-098-9866
NSN 5935-01-086-4079
NSN 4140-01-388-2007
NSN 6645-00-232-4070
NSN 5985-01-540-1983
NSN 5895-01-030-7192
NSN 6135-01-260-7180
NSN 6150-01-261-0706
NSN 4140-01-510-9844
NSN 5965-01-170-2812
NSN 6240-00-551-3144