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 6130-00-806-2597
NSN 6145-01-450-7347
NSN 5910-01-236-9169
NSN 6645-01-199-7553
NSN 5965-00-529-0602
NSN 5960-01-564-5044
NSN 6150-00-737-1417
NSN 5950-01-647-2620
NSN 5910-00-065-2089
NSN 6145-00-882-4976
NSN 5930-00-957-2446
NSN 6645-01-493-2620