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 5945-01-175-5779
NSN 6240-00-283-3553
NSN 4140-00-708-9698
NSN 6135-01-100-3593
NSN 5935-01-077-3937
NSN 5920-01-108-4797
NSN 5935-01-139-3767
NSN 5925-01-145-5484
NSN 5999-01-216-6439
NSN 5910-01-050-0464
NSN 5835-01-022-6362
NSN 5925-01-389-8277