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 5905-00-076-3045
NSN 5975-00-926-0611
NSN 4140-01-084-0949
NSN 5945-01-645-4780
NSN 5835-01-522-9881
NSN 4140-01-443-8026
NSN 5975-00-226-8429
NSN 6220-01-251-0344
NSN 2925-00-574-8796
NSN 4140-01-265-3736
NSN 6150-01-519-3153
NSN 5998-00-214-0251