90EA1C3, Aircraft Instrument Panel Annunciator Light Switch

Aircraft Instrument Panel Annunciator Light Switch Assembly as shown on photo. Manufactured by Master Specialties Co. P/N 90EA1C3??. It fits in a 7/8" by 5/8" instrument panel opening. Switch labeling can be changed to reflect your application. Back of switch has four rows of four terminals each. It was removed from a salvage aircraft.