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 5855-01-311-6666
NSN 6645-01-493-8632
NSN 5960-00-688-7510
NSN 5990-01-652-7373
NSN 6650-01-053-8726
NSN 6645-01-032-5337
NSN 5930-01-100-3635
NSN 5975-00-740-1266
NSN 6320-00-098-2858
NSN 6105-01-205-3268
NSN 6105-00-523-0403
NSN 6150-01-300-2325
Last Updated: 08/04/2025