Helicopter Sikorsky SH-60F Oceanhawk Serial Register 164074 used by US Navy USN. Aircraft history and location Aircraft History 164074 US Navy 1999-04 A KNZY HS-10 HS-10 / RA-18 HS-10 USN 2010 NH-612/HS-6 Send Updates Use APP to upload photo @ (optional) When Now? / / Send