Helicopter Sikorsky MH-60S Seahawk Serial Register 166368 used by US Navy USN. Aircraft history and location Aircraft History 166368 US Navy USN HSC-26 /HW-76 HSC-26 2022-10-25AG-612 A LIBDnoted with HSC-5 / AG-615 at Bari. HSC-5 Send Updates Use APP to upload photo @ (optional) When Now? / / Send