| Part Number | Part Description |
|---|
 | 55007-004 | FAN SPEED INDICATOR N1 |
| 5500A1A-BF23A | OXYGEN BOTTLE |
| 5500A1U-BF25A | STEEL OXYGEN BOTTLE |
 | 5500A6W-FF23A | CITATION OXYGEN BOTTLE |
 | 5500B1A-FY20BN | CHALLENGER 601 OXYGEN BOTTLE ASSY |
| 5500C1V-F30BN | OXYGEN BOTTLE |
 | 5500C1WBF23A | OXYGEN BOTTLE 311 LTR |
| 5500L6W-BEF23A | OXYGEN BOTTLE ASSY |
| 5500L6W-FF23AP | OXYGEN BOTTLE ASSY |
 | 5500M6W-FF23AN | CITATION 680 OXYGEN BOTTLE |
 | 5500M6W-FF23AP | STEEL OXYGEN BOTTLE ASSY |
| 550-1-21059 | PUMP ASSY |
 | 550-1-21118 | PUMP ASSY |
| 550-1-21735 | DE-ICE PUMP |
| 550-1-21736 | DE-ICE PUMP |
| 550238-3 | MAIN GEAR ASSY LH MLG |
| 550239-3 | MAIN GEAR ASSY LH MLG |
| 550240-3 | MAIN GEAR ASSY LH MLG |
| 55035-0103-10 | CABIN DIFF.INDICATOR |
 | 55050-1168 | INDICATOR ALTITUDE DIFF CABIN |
 | 55-0521-4-1 | POWER SUPPLY |
 | 55-0531-6-21 | LIGHT INVERTER |
| 55-0532-6 | INVERTER, FLUORESCENT LIGHTS |
| 5506L-S | INDICATOR |
| 5506S | ENCODER |
| 550C1A-BF23A | OXYGEN BOTTLE AND MASK ASSY |
| 55110 | HYDRAULIC PUMP |
| 5511285-3 | COCKPIT SIDE WINDOW OUTER LH |
| 5511285-4 | COCKPIT SIDE WINDOW OUTER RH |
| 5511285-47 | COCKPIT SIDE WINDOW OUTER LH |
| 5511285-48 | COCKPIT SIDE WINDOW OUTER RH |
| 5511285-78 | COCKPIT SIDE WINDOW OUTER RH |
| 5514118-19 | CONTROL ASSY WINDSHIELD ANTI ICE RH |
| 5514118-20 | CONTROL ASSY WINDSHIELD ANTI ICE LH |
| 551-740 | BRAKE ASSY |
| 5518310-2 | BLOWER ASSY DME COOLING |
 | 55-2198-1 | BATTERY PACK |
| 552-2638-006 | DIRECTIONAL GYRO |
| 5524000-61 | AILERON ASSY LH |
| 5524000-78 | AILERON ASSY RH |
| 5525000-3 | FLAP ASSY LH |
| 5525141-7 | SLAT ASSY LH |
| 5525141-8 | SLAT ASSY |
| 5527000-200 | DOOR ASSY RH MAIN GEAR |
| 5527000-201 | DOOR ASSY LH MAIN GEAR |
| 5527000-27 | DOOR ASSY LH MAIN GEAR |
| 5527000-28 | DOOR ASSY RH MAIN GEAR |
| 5527000-31 | DOOR ASSY LH MAIN GEAR |
| 5527000-32 | DOOR ASSY RH MAIN GEAR |
| 5527000-65 | DOOR ASSY LH MAIN GEAR |
| 5527000-66 | DOOR ASSY RH MAIN GEAR |
| 5527000-73 | DOOR ASSY LH MAIN GEAR |
| 5527000-74 | DOOR ASSY RH MAIN GEAR |
| 5527504-3 | ACTUATOR ASSY MAIN GEAR UPLOCK |
| 5531015-59 | VERTICAL FIN ASSY |
| 5533000-34 | RUDDER ASSY W/TAB |
| 5541000-11 | MAIN GEAR ASSY LH MLG |
| 5541000-17 | MAIN GEAR ASSY LH MLG |
| 5541000-3 | MAIN GEAR ASSY LH MLG |
| 5541000-9 | MAIN GEAR ASSY LH MLG |
| 5541104-3 | MAIN WHEEL & TYRE ASSY MLG |
| 5541104-5 | MAIN WHEEL & TYRE ASSY MLG |
| 5541104-6 | MAIN WHEEL & TYRE ASSY MLG |
| 5541104-8 | MAIN WHEEL & TYRE ASSY MLG |
| 554-1577-00 | JUNCTION BOX |
| 5542103-10 | NOSE WHEEL & TYRE ASSY NLG |
| 5542103-6 | NOSE WHEEL & TYRE ASSY NLG |
| 5542103-7 | NOSE WHEEL & TYRE ASSY NLG |
| 5542103-9 | NOSE WHEEL & TYRE ASSY NLG |
| 5542301-14 | TRUNNION ASSY |
| 5552110-45 | LH LOWER COWL ASSY |
| 5552250-1 | INLET ASSY ANTI ICE LH |
| 5552250-14 | INLET ASSY ANTI ICE RH |
| 5552250-55 | INLET ASSY |
| 5552350-127 | L/H NACELLE |
| 5552350-128 | R/H NACELLE |
| 55540-2 | VALVE ASSY, NLG SELECTOR |
| 55540-5 | VALVE ASSY, NLG SELECTOR |
| 55540-6 | SOLENOID SELECTOR VALVE, NLG |
| 5565175-201 | GEARBOX ASSY LH |
| 5565175-31 | GEARBOX |
 | 5565175-38 | GEARBOX |
| 5565450-51 | AILERON TRIM TAB ACTUATOR |
| 55800-1 | ACTUATOR |
| 55820-45352-100 | FUEL VALVE |
 | 559-1 | POSITION TRANSMITTER |
| 5593010-10 | VERTICAL FIN ASSY |
| 5596300-2 | TRIM TAB ASSY RUDDER |
| 5599012-7 | TRANSDUCER ASSY |
 | 5600-180 | LCD MONITOR |
 | 5600-9C1A-Y0N | STEEL OXYGEN BOTTLE ASSY |
| 562A5G | FLIGHT COMPUTER |
| 562A5M | FLIGHT COMPUTER |
| 562C3D | AMPLIFIER |
| 562C4A | FLIGHT COMPUTER AMPLIFIER |
| 562C4C | AUTOPILOT AMPLIFIER |
 | 562C8F | YAW DAMPER COMPUTER |
| 5630-1 | AMPLIFIER AUDIO |
 | 56320-1 | HOUR METER |
 | 563-266 | OIL TEMPERATURE INDICATOR |
| 5640-1 | AMPLIFIER AUDIO |
| 56412-001 | CABIN FIRE EXTINGUISHER |
| 56417-004 | UNIT, TRIM CONTROL, HORIZONTAL STAB |
| 56417-005 | UNIT, TRIM CONTROL, HORIZONTAL STAB |
| 56748-02 | STARTER GENERATOR |
| 5690-1 | ACCELEROMETER |
| 570-23932-106 | ALTIMETER |
| 570-24929-013 | INDICATOR ENCODING |
| 570-24929-106 | ENCODING ALTIMETER |
| 570-31400-004 | STANDBY ALTIMETER |
| 570-31400-014 | STANDBY ALTIMETER |
| 570-31400-113 | ALTIMETER |
| 570-33932-094 | ALTIMETER |
| 570429 | ENGINE FUEL PUMP |
| 5-70-8 | TYRE 4 PLY |
| 570X8 | TRAILER TYRE |
 | 5712-38 | DRAIN VALVE |
| 571302 | MOTOR |
| 57145-003 | FIRE EXTINGUISHER |
| 57162 | PUMP MOTOR |
 | 57331-006 | APU FIRE EXTINGUISHER LESS SQUIB |
| 57333-012 | ENGINE FIRE EXTINGUISHER |
| 57341-002 | ENGINE FIRE EXTINGUISHER |
| 57345-003 | FIRE EXTINGUISHER |
| 57345-007 | FIRE EXTINGUISHER |
| 5741140-5 | FORK AND AXLE ASSY LH |
| 5741140-6 | FORK AND AXLE ASSY RH |
 | 574-3 | TEMPERATURE CONTROLLER |
| 57507-000 | CAPSTAN |
| 575-30680-401 | COMBINED SPEED INDICATOR CSI - ASI |
 | 575-30680-406 | COMBINED SPEED INDICATOR CSI - ASI |
 | 575-30680-409 | COMBINED SPEED INDICATOR CSI - ASI |
| 575-30680-812 | COMBINED SPEED INDICATOR CSI - ASI |
| 575-35250-321 | AIR SPEED INDICATOR |
| 575-35250-921 | AIR SPEED INDICATOR |
| 57642-02 | JET PUMP |
| 57C57640 | ACCUMULATOR |
| 57C57652 | ACCUMULATOR |
| 57C57663 | ACCUMULATOR |
| 58-0058-1 | TRANSFORMER |
| 58175-002 | OXYGEN MASK |
 | 58176-103 | PAX OXY BOX |
| 5-8-1-81-303 | TRANSMITTER FUEL FLOW |
| 582A2 | R.F. COMPENSATOR |
| 582A2N | R.F COMPENSATOR |
| 5835-5 | ACCUMULATOR ISOLATION VALVE |
| 5837809-1 | HORIZONTAL LIFT BAR |
| 58-380069-5 | ALTIMETER |
 | 58-380118-3 | FUEL FLOW INDICATOR |
 | 5849002-4 | VENT VALVE |
 | 5849166-1 | FILTER |
| 586110-3 | TURBINE, COOLING |
| 586110-8 | TURBINE, COOLING |
 | 586110-9 | TURBINE, COOLING |
 | 5-8-81-205 | FLOW TRANSMITTER |
| 5-8-81-304 | FUELFLOW TRANSMITTER |
| 588-269 | SWITCH |
| 5897-655-80-13 | AIR CONDITIONING CONTROL UNIT |
 | 5906-2SA5 | MOUNT |
| 590A3A | ALTITUDE CONTROL |
| 590A3E | ALTITUDE CONTROLLER |
| 590A3H | ALTITUDE CONTROL |
| 590A3K | AIR DATA SENSOR |
| 590A3K1 | AIR DATA CONTROL |
| 590A5 | AIR DATA CONTROL |
| 590B1 | COMPENSATOR |
| 590B2 | AIR SPEED SENSOR |
| 5912952 | MOTOR ASSY |
| 5912999 | SENSOR, BRAKE SLAT |
| 5913163 | SKEW DETECTOR |
| 5922T34P01 | TURBINE FAN BLADE |
| 5930-4-000 | IMPACT SWITCH |
| 5934PM1 | ALTIMETER |
 | 5945-99-933-2574 | RELAY |
| 595-25025-200 | DIGITAL CLOCK |
 | 595-34740-102 | DIGITAL CLOCK |
| 59973-1 | INSERT TOOL |
| 59-99-003 | CLAMP ASSY |
| 5A3032 | MOTOR DOOR ACTUATOR |
| 5A527 | OIL COOLER ASSY |
 | 5A835 | OIL COOLER |
 | 5C15-42-35K05-1BA | MACH SPEED INDICATOR MSI |
| 5DV411474-02 | UNIT, IGNITION |
| 5E00-5-8PRTLRIB | TYRE |
| 600-001 | AURAL WARN TONE GENERATOR |
| 600-10385-29 | FAIRING ASSY, WING BOX EXT |
| 600-10385-30 | FAIRING ASSY, WING BOX EXT |
| 600-10502-1 | SPOILER ASSY, GROUND (LH) |
| 600-10502-2 | SPOILER ASSY, GROUND (RH) |
| 600-10602-35 | SPOILER ASSY, FLIGHT (LH) |
| 600-10602-36 | SPOILER ASSY, FLIGHT (RH) |
| 6001-1-1 | DISPLAY SWITCH UNIT |
| 600-12016-81 | L/EDGE ASSY, WING (LH) |
| 600-12016-81S1 | LE ASSY, WING (LH) |
| 600-12016-82 | LE ASSY, WING (RH) |
| 600-12016-82S1 | LE ASSY, WING (RH) |
| 600-12016-85 | LEADING EDGE ASSY, WING LH |
| 600-12016-99 | EDGE, LEADING, ASSY, WING (LH) |
| 600-12044-63 | LE ASSY, WING (LH) |
| 600-12044-63S1 | LE ASSY, WING (LH) |
