Helicopter Sikorsky HSS-1N / SH-34J Seabat Serial 58-1233 Register 147993 used by US Navy USN. Aircraft history and location Aircraft History 147993 US Navy 1962-10Sikorsky HSS-1N, c/n 58-1233, ff? del USN as HSS-1N, 147993 unk redesig SH-34J Oct62 w/o NAS New Orleans, 02jun67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send