Helicopter Sikorsky HSS-1N / SH-34J Seabat Serial 58-899 Register 145674 used by US Navy USN. Aircraft history and location Aircraft History 145674 US Navy 1962-10Sikorsky HSS-1N, cn 58-899, ff:? del USN as HSS-1N, 145674, unk redesig SH-34J, Oct62 wfu & stor MASDC as HD0126, 27oct70. Send Updates Use APP to upload photo @ (optional) When Now? / / Send