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 5945-01-054-2130
NSN 5975-01-634-0678
NSN 5945-00-530-8417
NSN 6240-00-290-4185
NSN 6650-01-543-7045
NSN 5945-01-473-7568
NSN 5990-01-023-3307
NSN 5945-01-437-1493
NSN 5855-00-560-0110
NSN 5945-00-141-0160
NSN 6150-01-475-2061
NSN 5920-00-541-1119