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 6110-01-420-4284
NSN 5996-01-319-4568
NSN 5920-01-258-5035
NSN 6685-01-343-2955
NSN 6145-00-910-8847
NSN 6150-01-566-3011
NSN 5998-01-310-8739
NSN 5996-00-466-7857
NSN 5855-01-068-3683
NSN 5996-01-444-0680
NSN 5915-00-592-4125
NSN 5975-01-168-4374