Part Number: 1159SCF208-9 (Mach airspeed switch)Part Number: 70410004 (Mach airspeed switch)Part Number: 9912076 (Mach airspeed switch)Part Number: DRA45C-11 (Mach airspeed switch)Part Number: DRA45C-15 (Mach airspeed switch)Part Number: DRA45C-22 (Mach airspeed switch)Part Number: DRA45C-3 (Mach airspeed switch)Part Number: DRA45C-36 (Mach airspeed switch)Part Number: DRA45C-4 (Mach airspeed switch)Part Number: DRA45C-44 (Mach airspeed switch)Part Number: DRA45C-60 (Mach airspeed switch)Part Number: DRA45C-65 (Mach airspeed switch)Part Number: DRA45C-74 (Mach airspeed switch)Part Number: DRA45C-75 (Mach airspeed switch)