| 120-92411-101 | Master Kit Enhanced Mode-S | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-92709-101 | T2CAS Master Kit, B737 | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-92972-101 | Enhanced Mode-S Master Kit, B747 | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-92972-102 | ELS/EHS Mode-S Master Kit, B747 | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-93014-101 | Master Kit, Enhanced Mode S, B737 | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-93233-101 | T2CAS Tray Installation Kit, B737 | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-93854-101 | Master Kit, Enhanced Mode -S | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-94736-101 | Master Kit TAWS | Electronic Cable Specialists | — | 34 | Avionics / Electronics | PMA |
| 120-94736-102 | Master Kit TAWS/WSC | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-94736-103 | Master Kit TAWS/PPI Display | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-94736-104 | Master Kit TAWS/GPS Fail Annunciator | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-94947-101 | Master Kit, Enhanced Mode-S | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-94947-103 | Master Kit Enhanced (Mode-s B757-200) | Electronic Cable Specialists | | 34 | unknown | PMA |
| 120-95854-101 | Master Kit, EGPWS MK VII | Electronic Cable Specialists | — | 34 | Avionics / Electronics | PMA |
| 120-96683-101 | Enhanced Mode-S Master Kit, B737-NG | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-97312-101 | GPS Antenna Structural Provisions Installation Kit B747 | Electronic Cable Specialists | | 34 | Structures | PMA |
| 120-97348-106 | Installation Kit, GPS Antenna Cover Plate | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 120-99004-101 | Biaxial Acclerometer Installation Kit, B747 | Electronic Cable Specialists | | 34 | Avionics / Electronics | PMA |
| 12000-0 | Collins Alpha Enhancement Package, Install. of | Raytheon Aircraft Svc | — | 34 | Avionics / Electronics | PMA |
| 12000301 | GPS | — | | 34 | Avionics / Electronics | PMA |
| 12003 | ALTIMETER | — | | 34 | unknown | OEM |
| 1201 | LATCH | — | | 34 | unknown | OEM |
| 1201-4000-01 | L/R Deviation Converter | JETTECH, LLC | — | 34 | Avionics / Electronics | PMA |
| 1201-4000-04 | L/R Deviation Converter | JETTECH, LLC | — | 34 | Avionics / Electronics | PMA |
| 120120461210 | ALTIMETER | — | | 34 | Instruments | |
| 1201604 | pkr4 programming equipment | other | — | 34 | Avionics / Electronics | OEM |
| 1201641 | kannad 406 xs-3 gps | other | — | 34 | Avionics / Electronics | OEM |
| 1201F2A1A1A | TRANSDUCER | — | | 34 | unknown | |
| 120215012-1.1.0 | ADF Antenna Adapter Plate Assembly | Duncan Aviation Inc | — | 34 | Structures | PMA |
| 12034428505 | TEST SWITCH | — | | 34 | Electromechanical | PMA |
| 1205AMI | ALTIMETER | — | — | 34 | Instruments | PMA |
| 1206-4000-01 | Summing Amplifier | JETTECH, LLC | — | 34 | Avionics / Electronics | PMA |
| 120A73-0028-01 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0028-02 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0028-03 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0028-04 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0028-05 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0066-01 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0066-02 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0066-03 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0066-04 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0066-05 | FLIR Ultra 7000 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0066-06 | FLIR Ultra U7500 Infrared Imaging System | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0070-01 | mounting provisions flir ecu | airbus helicopters inc american eurocopter | — | 34 | Avionics / Electronics | OEM |
| 120A73-0071-01 | gimbal mount installation | airbus helicopters inc american eurocopter | — | 34 | Structures | OEM |
| 120A73-0093-01 | FLIR system instl w/isolation collar | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A73-0093-02 | FLIR system instl w/keyboard prov. & isolation collar | Airbus Helicopters, Inc. | | 34 | Avionics / Electronics | OEM |
| 120A7805 | PITOT TUBE | — | — | 34 | unknown | OEM |
| 121-3761-M0560-010-51 | GPS Antenna Doubler | Elliott Aviation Technical Products Development Inc. | — | 34 | Structures | PMA |
| 121-3761-M0560-010-53 | UAT Antenna Doubler | Elliott Aviation Technical Products Development Inc. | | 34 | Avionics / Electronics | PMA |