Part Number: 14609-19-A1 (Gyro horizon) Part Number: 14609-1AWC1 (Attitude indicator) Part Number: 14609-1AWCI (Component) Part Number: 14609-1S-A1 (Gyro horizon indicator) Part Number: 14609-1S-B1 (Gyro horizon indicator) Part Number: 14609-1S-C1 (Gyro,attitude horizon ind) Part Number: 146092 (Handle & plate) Part Number: 146092-1 (Seat,valve ) Part Number: 14-60923-1 (Relay) Part Number: 14609-287 (Duct assy) Part Number: 14609-289 (Duct assy) Part Number: 14609-3 (Platediaphragm) Part Number: 146093-1 (Bushing,spacer) Part Number: 146-0940 (Tuning fork)