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 6610-01-476-3163
NSN 5950-00-249-3636
NSN 6610-01-202-7404
NSN 6650-01-168-8451
NSN 4140-01-383-4091
NSN 6150-01-167-8644
NSN 5905-00-311-8573
NSN 5985-01-440-4569
NSN 6685-01-350-3451
NSN 6320-00-908-6841
NSN 5895-01-503-0192
NSN 5960-01-526-3843