Helicopter Sikorsky SH-60B Seahawk Serial 70-462 Register 162977 used by US Navy USN. Aircraft history and location Aircraft History 162977 US Navy US Navy 1988 HSL-46./HQ-460 HSL-46 Sikorsky MH-60R Seahawk USN VX-1, conv to YSH-60R 2012 HSM-40 /HK-412 HSM-40 Send Updates Use APP to upload photo @ (optional) When Now? / / Send