1005-25-117-6782

4710-01-609-3028 4710016093028 016093028 is an item consisting of metal tube, straight or prebent, with permanently attached fittings (brazed or welded) on one or both ends. it is primarily designed to convey fluids, gases, and/or semisolids. for items with detachable end fittings, see tube assembly, metal.

4720-01-445-8472 4720014458472 014458472 is a length of nonmetallic hose with fittings on one or both ends. for items without fittings, see hose, nonmetallic. excludes hose assembly, air duct; and hose assembly, air duct, air breathing.