Airspeed mach indicator; presents calibrated airspeed from 50 to 1000 knots and mach number from 0.4 to 3.0 mach on round dial display; ref voltage 10 vdc; 0 to 5 volt ac for lighting; calibrated airspeed displayed through window on moveable inner scale; mach and airspeed indicated by same pointer; includes index and index set knob; receives electrical signals from air data computer; has off flag that provides an indication that indicator power is removed; mach warning flag to provide indication that either indicator power is removed or adc airspeed data is invalid or failure exists within the ami; weight 3.8 lbs
NSN 5999-00-345-1632
NSN 6645-00-074-4580
NSN 6320-01-585-8468
NSN 5905-01-509-5678
NSN 5905-00-615-9391
NSN 6135-01-633-8502
NSN 6105-00-173-2773
NSN 5975-01-269-8421
NSN 5855-01-023-3727
NSN 5905-00-338-3641
NSN 5920-01-423-7669
NSN 7035-01-580-6250
Last Updated: 08/05/2025