Helicopter Sikorsky SH-60F Oceanhawk Serial 70-1799 Register 164610 used by US Navy USN. Aircraft history and location Aircraft History 164610 US Navy 2004-07-22USN 22jul04 as AC-610/HS-7 during a Change of Command ceremony 2010 HS-7 HS-7 Send Updates Use APP to upload photo @ (optional) When Now? / / Send