At left, a U.S. Navy aviation ordnanceman changes an ordnance rack canister (Nitrogen Receiver Assembly) of an F/A-18 Hornet on the flight deck of the USS Kitty Hawk (CV 63) as the ship operates in the Pacific Ocean on Aug. 10, 2005. LCF Systems provides these assemblies. P/N: 58A164D863; NSN: 1440-01-140-7620.