Avionics
ATA · 5382 parts
Avionics are the electronic systems that handle communication, navigation, monitoring, and flight management in an aircraft — from panel-mounted radios and transponders to GPS navigators, audio panels, and engine instruments. This category covers avionics units and related hardware for general-aviation aircraft, including equipment from manufacturers such as Garmin, BendixKing, and Icom. Every purchase here is self-serve from start to finish. Use the search bar if you already know the part number, or browse the listings below to compare units by price and availability. If you are not sure whether a unit fits your aircraft, the Aircraft Finder matches parts to your specific make and model using FAA aircraft data, so you can confirm fitment before you buy — no phone calls and no quote requests. Documentation matters in avionics. Where available, eligible items include FAA Form 8130-3 airworthiness documentation; check the individual product listing for the paperwork supplied with each unit. Listings also show condition, so you can tell at a glance whether a unit is new, overhauled, or serviceable.
Honeywell Flight Management Computer - 747 21144NC20
P/N FLIGHT MANAGEMENT COMPUTER - 747 21144NC20
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Honeywell
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Honeywell Flight Management Computer 747 21234ND40
P/N FLIGHT MANAGEMENT COMPUTER - 747 21234ND40
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Honeywell
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Honeywell Flight Management Computer - 747 21234SA30
P/N FLIGHT MANAGEMENT COMPUTER - 747 21234SA30
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Honeywell
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Honeywell Flight Management Computer 747 21234SE30
P/N FLIGHT MANAGEMENT COMPUTER - 747 21234SE30
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Honeywell
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Honeywell Flight Management Computer 747 - Model 21236NA20
P/N FLIGHT MANAGEMENT COMPUTER - 747 21236NA20
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Honeywell
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Honeywell Flight Management Computer - 747 21237NB30
P/N FLIGHT MANAGEMENT COMPUTER - 747 21237NB30
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Honeywell
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Honeywell Flight Management Computer 747 21239NA20
P/N FLIGHT MANAGEMENT COMPUTER - 747 21239NA20
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Honeywell
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Honeywell Flight Management Computer - 747 21239NA40
P/N FLIGHT MANAGEMENT COMPUTER - 747 21239NA40
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Honeywell
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Honeywell Flight Management Computer - 747 21239SA40
P/N FLIGHT MANAGEMENT COMPUTER - 747 21239SA40
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Honeywell
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Honeywell Flight Management Computer 747 21242SF40
P/N FLIGHT MANAGEMENT COMPUTER - 747 21242SF40
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Honeywell
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Honeywell Flight Management Computer - 747 21244NA20
P/N FLIGHT MANAGEMENT COMPUTER - 747 21244NA20
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Honeywell
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Honeywell Flight Management Computer - 747 Flight Management Computer - 747 AV-15-02-A B747 Fms - Pl Outright or Exchange Sv Flight Management Computer - 747 AV-15-02-A
P/N FLIGHT MANAGEMENT COMPUTER - 747 AV-15-02-A
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Honeywell
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Honeywell Computer,digital - Flight Management Aw/ Flight Management Computer - 747 AV-15-02-B B757 Fms - Pl Outright or Exchange Sv Flight Management Computer - 747 AV-15-02-B
P/N FLIGHT MANAGEMENT COMPUTER - 747 AV-15-02-B
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Honeywell
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Honeywell Flight Management Computer System (MD11) 21234SF30 Control Display Unit
P/N FLIGHT MANAGEMENT COMPUTER SYSTEM (MD11) 21234SF30
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Honeywell
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Honeywell B204230211 Flight Augmentation Computer Multipurpose Control and Display Unit
P/N FLIGHTAUGMENTATIONCOMPUTER B204230211
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Honeywell
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Honeywell Multipurpose Control And Display Unit Re Flightaugmentationcomputer R107090511 E170 Fms - Pl Outright or Exchange Sv Flightaugmentationcomputer R107090511
P/N FLIGHTAUGMENTATIONCOMPUTER R107090511
NE
Honeywell
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Honeywell Housing, Containment - Fan Inlet GC-550 End Item 21243SF10 _ Commercial Turbo Fan TFE731 - Pl Outright Only Oh GC-550 End Item 21243SF10
P/N GC-550 END ITEM 21243SF10
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Honeywell
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Honeywell Housing, Containment - Fan Inlet GC-550 End Item 41479NH10 _ Commercial Turbo Fan TFE731 - Pl Outright Only Oh GC-550 End Item 41479NH10
P/N GC-550 END ITEM 41479NH10
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Honeywell
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Honeywell Control Display Unit-Multipurpose (mcdu) Gear Spur 41470NC20 B747 Fms - Pl Exchange Only In Gear Spur 41470NC20
P/N GEAR SPUR 41470NC20
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Honeywell
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Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21144NG20 _ Fms - Pl Outright or Exchange Ne Global Navigation Satellite Sensor Unit, 21144NG20
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21144NG20
NE
Honeywell
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Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21235NA30 _ Fms - Pl Outright or Exchange In Global Navigation Satellite Sensor Unit, 21235NA30
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21235NA30
NE
Honeywell
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Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21235SB10 _ Fms - Pl Outright or Exchange Sv Global Navigation Satellite Sensor Unit, 21235SB10
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21235SB10
NE
Honeywell
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Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21241NF40 _ Fms - Pl Outright or Exchange In Global Navigation Satellite Sensor Unit, 21241NF40
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21241NF40
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Honeywell
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Honeywell 21243NF40 Global Navigation Satellite Sensor Unit
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21243NF40
NE
Honeywell
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Honeywell Flight Management Computer - 747 21144NC20
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21144NC20
Honeywell
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In stock
Honeywell Flight Management Computer 747 21234ND40
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21234ND40
Honeywell
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In stock
Honeywell Flight Management Computer - 747 21234SA30
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21234SA30
Honeywell
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In stock
Honeywell Flight Management Computer 747 21234SE30
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21234SE30
Honeywell
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In stock
Honeywell Flight Management Computer 747 - Model 21236NA20
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21236NA20
Honeywell
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In stock
Honeywell Flight Management Computer - 747 21237NB30
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21237NB30
Honeywell
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In stock
Honeywell Flight Management Computer 747 21239NA20
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21239NA20
Honeywell
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In stock
Honeywell Flight Management Computer - 747 21239NA40
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21239NA40
Honeywell
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In stock
Honeywell Flight Management Computer - 747 21239SA40
NE
P/N FLIGHT MANAGEMENT COMPUTER - 747 21239SA40
Honeywell
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In stock
Honeywell Flight Management Computer 747 21242SF40
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21242SF40
Honeywell
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In stock
Honeywell Flight Management Computer - 747 21244NA20
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P/N FLIGHT MANAGEMENT COMPUTER - 747 21244NA20
Honeywell
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In stock
Honeywell Flight Management Computer - 747 Flight Management Computer - 747 AV-15-02-A B747 Fms - Pl Outright or Exchange Sv Flight Management Computer - 747 AV-15-02-A
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P/N FLIGHT MANAGEMENT COMPUTER - 747 AV-15-02-A
Honeywell
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In stock
Honeywell Computer,digital - Flight Management Aw/ Flight Management Computer - 747 AV-15-02-B B757 Fms - Pl Outright or Exchange Sv Flight Management Computer - 747 AV-15-02-B
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P/N FLIGHT MANAGEMENT COMPUTER - 747 AV-15-02-B
Honeywell
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In stock
Honeywell Flight Management Computer System (MD11) 21234SF30 Control Display Unit
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P/N FLIGHT MANAGEMENT COMPUTER SYSTEM (MD11) 21234SF30
Honeywell
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In stock
Honeywell B204230211 Flight Augmentation Computer Multipurpose Control and Display Unit
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P/N FLIGHTAUGMENTATIONCOMPUTER B204230211
Honeywell
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In stock
Honeywell Multipurpose Control And Display Unit Re Flightaugmentationcomputer R107090511 E170 Fms - Pl Outright or Exchange Sv Flightaugmentationcomputer R107090511
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P/N FLIGHTAUGMENTATIONCOMPUTER R107090511
Honeywell
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In stock
Honeywell Housing, Containment - Fan Inlet GC-550 End Item 21243SF10 _ Commercial Turbo Fan TFE731 - Pl Outright Only Oh GC-550 End Item 21243SF10
NE
P/N GC-550 END ITEM 21243SF10
Honeywell
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In stock
Honeywell Housing, Containment - Fan Inlet GC-550 End Item 41479NH10 _ Commercial Turbo Fan TFE731 - Pl Outright Only Oh GC-550 End Item 41479NH10
NE
P/N GC-550 END ITEM 41479NH10
Honeywell
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In stock
Honeywell Control Display Unit-Multipurpose (mcdu) Gear Spur 41470NC20 B747 Fms - Pl Exchange Only In Gear Spur 41470NC20
NE
P/N GEAR SPUR 41470NC20
Honeywell
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In stock
Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21144NG20 _ Fms - Pl Outright or Exchange Ne Global Navigation Satellite Sensor Unit, 21144NG20
NE
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21144NG20
Honeywell
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In stock
Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21235NA30 _ Fms - Pl Outright or Exchange In Global Navigation Satellite Sensor Unit, 21235NA30
NE
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21235NA30
Honeywell
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In stock
Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21235SB10 _ Fms - Pl Outright or Exchange Sv Global Navigation Satellite Sensor Unit, 21235SB10
NE
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21235SB10
Honeywell
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In stock
Honeywell CD-830 Control Display Unit Global Navigation Satellite Sensor Unit, 21241NF40 _ Fms - Pl Outright or Exchange In Global Navigation Satellite Sensor Unit, 21241NF40
NE
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21241NF40
Honeywell
Quote only
In stock
Honeywell 21243NF40 Global Navigation Satellite Sensor Unit
NE
P/N GLOBAL NAVIGATION SATELLITE SENSOR UNIT, 21243NF40
Honeywell
Quote only
In stock