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 6240-00-586-6428
NSN 2925-00-501-7838
NSN 5905-00-871-8206
NSN 6220-01-187-1028
NSN 6135-01-045-1504
NSN 6150-00-643-7703
NSN 6110-00-080-8867
NSN 6620-01-266-4500
NSN 5905-01-159-2636
NSN 6150-01-389-7421
NSN 6220-01-535-6968
NSN 5935-00-974-5418