Part Number: 071-1053-4 (Slaving) Part Number: 071-1053-99 (Slaving accessory) Part Number: 071-1054-00 (Freq selector) Part Number: 071-1054-01 (Control unit vhfna) Part Number: 071-1054-02 (Vhf navigator) Part Number: 071-1054-04 (Vhf nav control) Part Number: 071-1054-05 (Vhf nav control) Part Number: 0711054-2 (Bulkhead) Part Number: 071-1055 (Ka52 autopilot) Part Number: 071-1055-00 (Autopilot adapter) Part Number: 071-1055-01 (Autopilot adapter) Part Number: 0711056 (Feed through terminal block) Part Number: 0711056-1 (Cessna vertical seat adjustment ) Part Number: 071-1058-00 (Antenna)