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 5990-01-558-4536
NSN 5975-00-144-7878
NSN 2925-00-146-0179
NSN 5945-00-280-0938
NSN 5905-01-075-5367
NSN 6105-01-253-2270
NSN 5915-01-085-0562
NSN 6110-01-076-0642
NSN 6220-01-519-9305
NSN 6240-01-163-8795
NSN 5960-00-024-7386
NSN 5990-00-605-0391