Helicopter Sikorsky MH-60R Seahawk Serial Register 166570 used by US Navy USN. Aircraft history and location Aircraft History 166570 US Navy USN 2010 HSM-40 /HK-004 HSM-40 2011-05May11 HSM-40 /HK-004 HSM-40 2014 HSM-71 /NG-703 HSM-71 2018 HSM-79 /AG-705 HSM-79 Send Updates Use APP to upload photo @ (optional) When Now? / / Send