| 004-0737-0002-03 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-11 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-12 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-13 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-14 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-15 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-16 | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0737-0002-XX | Attachment Ring, B737/757 with Nutplates | — | | 44 | — | OEM |
| 004-0737-0002-XX | Attachment Ring, B737/757 with Nutplates | — | | 44 | — | OEM |
| 004-0737-0002-XX (XX indicates paint color) | Attachment Ring, B737/757 with Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-02 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-03 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-10 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-11 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-12 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-13 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-14 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-15 | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0747-0002-XX | Attachment Ring, B747, Nutplates | — | | 44 | — | OEM |
| 004-0747-0002-XX | Attachment Ring, B747, Nutplates | — | | 44 | — | OEM |
| 004-0747-0002-XX (XX indicates paint color) | Attachment Ring, B747, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0757-0002-02 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0757-0002-03 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0757-0002-10 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0757-0002-11 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0757-0002-12 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0757-0002-13 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0757-0002-14 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0757-0002-15 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0757-0002-16 | Attachment Ring, 757, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0757-0002-XX | Attachment Ring, Radome | — | | 44 | — | OEM |
| 004-0757-0002-XX | Attachment Ring, Radome | — | | 44 | — | OEM |
| 004-0757-0002-XX (XX indicates paint color) | Attachment Ring, Radome | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0767-4002-02 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0767-4002-03 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0767-4002-10 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0767-4002-11 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0767-4002-12 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0767-4002-13 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0767-4002-14 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0767-4002-15 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0767-4002-16 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0767-4002-17 | Ring, B767, Mate to Radome, Spectra Lined | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0767-4002-XX | Ring, B767-400, Mate to Radome, Spectra | — | | 44 | — | OEM |
| 004-0767-4002-XX | Ring, B767-400, Mate to Radome, Spectra | — | | 44 | — | OEM |
| 004-0767-4002-XX (XX indicates paint color) | Ring, B767-400, Mate to Radome, Spectra | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0777-0002-02 | Attachment Ring, B777, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0777-0002-03 | Attachment Ring, B777, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |
| 004-0777-0002-10 | Attachment Ring, B777, Nutplates | Astronics AeroSat Corporation | | 44 | Electromechanical | PMA |
| 004-0777-0002-11 | Attachment Ring, B777, Nutplates | Astronics AeroSat Corporation | | 44 | Avionics / Electronics | PMA |