For use in a cooling air system
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 5835-01-350-0566
NSN 6110-00-376-4834
NSN 5905-00-967-3563
NSN 6150-00-336-9057
NSN 5998-01-503-3382
NSN 5990-00-212-4316
NSN 6145-01-023-7719
NSN 5855-01-120-7831
NSN 5975-01-145-5355
NSN 5835-01-529-3050
NSN 6150-01-413-7209
NSN 5950-01-634-0677