Helicopter Sikorsky HSS-1N / SH-34J Seabat Serial 58-951 Register 145685 used by US Navy USN. Aircraft history and location Aircraft History 145685 US Navy 1962-10Sikorsky HSS-1N, cn 58-951, ff:? del USN as HSS-1N, 145685, unk redesig SH-34J, Oct62 soc NARF Pensacola, 27may69. Send Updates Use APP to upload photo @ (optional) When Now? / / Send