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 4140-00-237-5797
NSN 6130-00-621-7997
NSN 6105-01-606-2140
NSN 5895-00-661-1773
NSN 5855-01-611-6544
NSN 5895-00-624-5685
NSN 5920-01-539-3233
NSN 5998-00-823-8488
NSN 6240-01-471-2533
NSN 2925-01-164-9579
NSN 7035-00-365-3989
NSN 5915-01-087-5553