Helicopter Sikorsky HSS-1N / SH-34J Seabat Serial 58-1355 Register 148959 used by US Navy USN. Aircraft history and location Aircraft History 148959 US Navy 1962-10Sikorsky HSS-1N, c/n 58-1355, ff? del USN as HSS-1N, 148959 unk redesig SH-34J, Oct62 wfu & stor MASDC as 3H0505, 28may70. Send Updates Use APP to upload photo @ (optional) When Now? / / Send