Helicopter Sikorsky HSS-1N / SH-34J Seabat Serial 58-929 Register 145681 used by US Navy USN. Aircraft history and location Aircraft History 145681 US Navy 1962-10Sikorsky HSS-1N, cn 58-929, ff:? del USN as HSS-1N, 145681, unk redesig SH-34J, Oct62 w/o 28apr67 Send Updates Use APP to upload photo @ (optional) When Now? / / Send