MICRO SWITCH™ Miniature Toggle Switches: TW Series, Push-To-Talk Switch, Single Pole Double Throw (SPDT) 3 Position (Microphone Side Mom. On, Center Off, Interphone Side Mom. On), Terminal 3 Opposite Keyway, Integrated Wire Termination (IWTS) Conforming To M39029/1-101, Special Snap-On Rocker Lever (Brown), Includes Mounting Bracket, FAA-PMA Approved