| Part Number | Part Description |
|---|
| 5200-00-3 | CONTROLLER |
| 5200-00-5 | CONTROLLER |
| 5-2000-07 | DIRECTISYN |
 | 5201-00-7 | OUTFLOW VALVE |
| 5201-00-9 | OUTFLOW VALVE |
| 520-3150-002 | INDICATOR HSI |
| 520-3150-004 | INDICATOR HORIZONTAL |
| 520-3151-003 | INDICATOR STANDBY HSI |
| 520-3210-002 | R.M.I. |
| 520-3337-129 | R.M.I. |
| 520-8030-001 | VALVE |
| 520811 | ELECTRIC MOTOR |
 | 520814 | HYDRAULIC POWER PACK |
| 520850 | COURSE INDICATOR |
| 521-29007-005 | ENCODING ALTIMETER |
| 521-29007-006 | ENCODING ALTIMETER |
| 521-29007-008 | ENCODING ALTIMETER |
 | 521-29007-017 | ENCODING ALTIMETER |
| 521-39007-096 | ENCODING ALTIMETER |
| 521942 | INDICATOR, ITT |
| 522-0225-004 | FLUX DETECTOR |
 | 522-0236-003 | SLAVE INDICATOR |
| 522-0240-003 | MOUNTING |
| 522-0854-003 | MARKER BEACON ANTENNA |
| 522-0854-069 | MARKER BEACON ANTENNA |
| 522-0890-005 | COURSE INDICATOR |
| 522-0893-004 | INSTRUMENT AMPLIFIER |
| 522-1217-000 | COMPENSATOR |
| 522-1219-000 | APPROACH HORIZON INDICATOR ADI |
| 522-1225-000 | DIRECT DRIVE SERVO |
| 522-1226-000 | SERVO MOUNT |
| 522134 | POWER MONITOR PANEL |
| 522-1513-005 | DIRECTIONAL GYRO |
| 522-1619-004 | COMPASS AMPLIFIER |
| 522-1619-046 | COMPASS AMPLIFIER |
 | 522-1660-000 | HF TRANSCEIVER |
| 522-1660-031 | HF TRANSCEIVER |
| 522-1836-000 | ADF RECEIVER |
| 522-1859-033 | INDICATOR DME DISTANCE, TYPE 339D1 |
| 522-1936-047 | SLAVE INDICATOR |
| 522-1936-049 | SLAVE INDICATOR |
| 522-2357-000 | ADF CONTROL |
| 522-2447-250 | NAV COMM CONTROL UNIT |
| 522-2447-260 | NAV COMM CONTROL UNIT |
| 522-2448-055 | CONTROL |
 | 522-2450-015 | VOR ILS NAV RECEIVER |
 | 522-2450-016 | VOR ILS NAV RECEIVER |
 | 522-2450-018 | VOR ILS NAV RECEIVER |
| 522-2450-115 | VOR ILS NAV RECEIVER |
| 522-2457-000 | HF CONTROL PANEL |
| 522-2457-020 | HF CONTROL PANEL |
| 522247 | VIBRATION INDICATOR |
| 522-2576-000 | VERTICAL GYRO |
| 522-2587-000 | ADF RECEIVER |
| 522-2615-005 | ADF LOOP ANTENNA |
 | 522-2615-006 | ADF LOOP ANTENNA |
| 522-2630-000 | ANTENNA |
| 522-2638-001 | DIRECTIONAL GYRO |
| 522-2638-006 | INDICATOR |
| 522-2638-008 | INDICATOR PN101 |
| 522-2643-00 | DETECTOR FLUX |
| 522-2643-000 | FLUX DETECTOR |
| 522-2645-000 | DIRECTIONAL GYRO |
| 522-2702-054 | DME TRANSCEIVER |
| 522-2716-004 | ANTENNA COUPLER |
| 522-2736-004 | RF COMPENSATOR |
| 522-2736-008 | R.F. COMPENSATOR |
| 522-2754-004 | VHF TRANSCEIVER |
| 522-2782-004 | COURSE INDICATOR |
| 522-2867-XXX | AMPLIFIER SPEAKER |
| 522-2900-027 | AUTOPILOT AMPLIFIER |
 | 522-2901-002 | AUTOPILOT COMPUTER |
| 522-29711-4903 | INDICATOR RAD/BAR 4 DIGIT |
| 522-2996-000 | MARKER BEACON RECEIVER |
| 522-2996-011 | MARKER BEACON RECEIVER |
| 522-2996-017 | RECEIVER MARKER |
| 522-2996-107 | MARKER BEACON RECEIVER |
| 522-3120-004 | INSTRUMENT AMPLIFIER |
| 522-3120-005 | INSTRUMENT AMPLIFIER |
| 522-3130-000 | ALTITUDE CONTROL |
| 522-3177-007 | R.F. COMPENSATOR |
| 522-3206-004 | FLIGHT DIRECTOR INDICATOR FDI |
| 522-3206-005 | FLIGHT DIRECTOR INDICATOR FDI |
| 522-3206-006 | FLIGHT DIRECTOR INDICATOR FDI |
| 522-3207-003 | FLIGHT COMPUTER |
| 522-3241-00 | DIRECTIONAL GYRO |
| 522-3241-000 | DIRECTIONAL GYRO |
| 522-3251-000 | MOUNTING TRAY |
| 522-3266-000 | AMPLIFIER |
| 522-3443-000 | HF ANTENNA COUPLER |
 | 522-3444-001 | HF ANTENNA COUPLER |
| 522-3466-00 | SERVOMOTOR |
| 522-3466-000 | PITCH TRIM SERVO |
| 522-3551-001 | PEDISTAL CONTROL |
| 522-3613-000 | CONTROL |
| 522-3808-003 | ERROR CORRECTOR |
| 522-3851-001 | RATE GYRO |
| 522-3866-001 | INSTRUMENT AMPLIFIER |
| 522-3866-002 | INSTRUMENT AMPLIFIER |
| 522-3985-001 | VERTICAL GYRO |
| 522-4017-002 | PEDESTAL CONTROLLER |
| 522-4017-003 | PEDESTAL CONTROLLER |
| 522-4057-001 | CVR |
| 522-4088-203 | VHF TRANSCEIVER |
| 522-4089-004 | VHF TRANSCEIVER |
| 522-4089-204 | VHF TRANSCEIVER |
| 522-4114-003 | RADIO ALTIMETER INDICATOR |
 | 522-4140-001 | RADIO ALTIMETER ANTENNA |
| 522-4140-002 | RADIO ALTIMETER ANTENNA |
| 522-4140-006 | RADIO ALTIMETER ANTENNA |
 | 522-4280-001 | VOR ILS NAV RECEIVER |
 | 522-4280-005 | VOR ILS NAV RECEIVER |
 | 522-4280-105 | VOR ILS NAV RECEIVER |
 | 522-4280-109 | VOR ILS NAV RECEIVER |
| 522-4329-001 | VERTICAL SENSOR |
| 522-4466-001 | HF REMOTE CONTROL |
| 522-4700-019 | AIR DATA COUPLER |
| 522-4701-001 | AIR DATA CONTROL |
| 522-4701-002 | AIR DATA CONTROL |
| 522-4798-001 | ALTITUDE CONTROLLER |
 | 522-4945-001 | FLUX DETECTOR |
| 52250-5 | ACTUATOR, DOWNLOCK |
| 522-6117-005 | ANTENNA |
 | 523259 | FAN SPEED INDICATOR N1 |
| 5233333-6 | FUEL NOZZLE |
| 5234-02 | FIRE DETECTOR |
 | 523444 | DUAL FUEL QTY IND |
| 52350-5 | ACTUATOR, STEERING |
| 52350-7 | ACTUATOR, STEERING |
| 524864 | EXT POWER SUPPLY |
 | 524887 | BLOWER |
| 524888 | MODULE |
 | 5250-7 | TOILET PUMP |
| 52-565500-1 | TRANSDUCER,PRESSURE LANDING GEAR |
| 52-597500 | TRANSDUCER, PRESSURE |
| 5261-1 | AUDIO CONTROL PANEL |
| 52771-301 | PRIMARY VALVE MASTER OUTFLOW |
| 52772-101 | SECONDARY OUTFLOW VALVE |
| 5283-41-3 | HANDSET AND CRADLE |
| 52C52610A1 | MANIFOLD, GROUND SPOILER |
| 5300-1 | MACERATOR |
| 53006001-1 | PRECOOLER, LH |
| 53006001-2 | PRECOOLER, RH |
| 5317CH1 | BATTERY |
| 53181-026 | HEAT DETECTOR |
| 53181-034 | HEAT DETECTOR |
| 53181-044 | OVERHEAT DETECTOR |
 | 53181-051 | HEAT DETECTOR |
 | 53182-120 | OVERHEAT DETECTOR |
 | 53182-130 | OVERHEAT DETECTOR |
 | 53182-146 | OVERHEAT DETECTOR |
 | 53182-566 | OVERHEAT DETECTOR |
| 5318-3 | JACK SCREW INBOARD FLAP |
| 53183-101 | OVERHEAT DETECTOR |
| 53183-102 | OVERHEAT DETECTOR |
| 53183-103 | OVERHEAT DETECTOR |
 | 53183-104 | HEAT DETECTOR |
 | 53183-105 | HEAT DETECTOR |
| 53183-106 | OVERHEAT DETECTOR |
| 53183-107 | OVERHEAT DETECTOR |
| 53183-108 | OVERHEAT DETECTOR |
| 53183-109 | OVERHEAT DETECTOR |
| 53183-110 | OVERTEMP SWITCH |
| 53183-111 | HEAT DETECTOR |
| 53183-112 | OVERHEAT DETECTOR |
| 53183-113 | HEAT DETECTOR |
| 53183-114 | OVERHEAT DETECTOR |
| 53183-116 | OVERHEAT DETECTOR |
| 53183-117 | OVERHEAT DETECTOR |
| 53183-118 | OVERHEAT DETECTOR |
| 53183-119 | OVERHEAT DETECTOR |
| 53183-120 | OVERHEAT DETECTOR |
| 53183-121 | OVERHEAT DETECTOR |
| 53183-122 | OVERHEAT DETECTOR |
| 533-42-12-011 | STROBE BEACON |
| 5334R | OVEN |
| 53387-0011 | MLG AXLE THREAD PROTECTOR |
 | 53433-001 | INERTIA SWITCH |
| 5343W16P001 | MOTOR |
| 5347CH1 | MAIN BATTERY NC CHARGED |
 | 5361-1-9 | AUDIO CONTROL PANEL |
| 5367-00-1 | FUEL BOOSTER PUMP |
| 537-148-1 | HEATPACK |
| 537-36OPT1 | HEAT SINK |
| 537-36OPT2 | HEAT SINK |
| 537-36OPT4 | HEAT SINK |
| 537-72OPT3 | HEATPACK |
| 537-80-1 | CHALLENGER 300-350 HEAT PACK |
| 537F7 | ANTENNA |
| 53813-111 | OVERHEAT DETECTOR |
| 5399-00-3 | REGULATOR |
| 539CH1 | BATTERY NC |
| 539CH-2 | MAIN BATTERY NC CHARGED |
| 53A405-4-800 | OZONE CONVERTER |
| 5-4000-08 | GYRO VERTICAL |
| 5400505-1 | THRUST REVERSER CONTROL VALVE |
 | 5400605-1 | RELAY |
 | 5400612-1 | RELAY BOX |
| 5400619-1 | BOX ASSY |
| 540-1148-5 | ANTI ICE VALVE |
