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 5905-01-480-9151
NSN 5998-01-392-0904
NSN 6145-00-170-6467
NSN 5905-00-177-7833
NSN 6620-01-136-5492
NSN 6610-01-010-4516
NSN 5975-01-371-3051
NSN 6150-00-080-2347
NSN 6620-01-177-5567
NSN 5905-00-234-7244
NSN 5996-00-348-3844
NSN 6105-01-074-4360