Helicopter Sikorsky HSS-1N / SH-34J Seabat Serial 58-943 Register 145683 used by US Navy USN. Aircraft history and location Aircraft History 145683 US Navy 1962-10Sikorsky HSS-1N, cn 58-943, ff:? del USN as HSS-1N, 145683, unk redesig SH-34J, Oct62 soc NAF Sigonella, 14nov72 Send Updates Use APP to upload photo @ (optional) When Now? / / Send