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 6240-00-937-6083
NSN 6320-01-560-7177
NSN 5990-01-544-4360
NSN 5895-01-562-8109
NSN 5990-00-988-4406
NSN 5990-01-047-3967
NSN 5998-01-619-7705
NSN 5855-01-441-3189
NSN 7035-01-633-9537
NSN 5990-00-295-7522
NSN 5945-01-577-6414
NSN 6105-01-131-8425