Critical, export control
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.
NSN 5935-01-399-6456
NSN 6685-00-581-9329
NSN 6320-00-476-6898
NSN 5835-00-733-9145
NSN 5999-01-472-5095
NSN 6685-01-422-9670
NSN 6150-00-318-8209
NSN 6620-01-535-0409
NSN 6610-00-667-6832
NSN 5985-01-634-0635
NSN 6650-00-094-9410
NSN 6240-01-048-1714