Helicopter Sikorsky SH-60B Seahawk Serial 70-420 Register 162129 used by US Navy USN. Aircraft history and location Aircraft History 162129 US Navy 1995 HSL-40 /HK-407 HSL-40 2007 HSL-46 /HQ-461 HSL-46 Send Updates Use APP to upload photo @ (optional) When Now? / / Send