| ASU-30-CORY8-1 | 430 Annunciator Filter 8 | Aviation Specialties Unlimited Inc | | 31 | Instruments | PMA |
| ASU-36502-1 | Oxygen Meter Filter | Aviation Specialties Unlimited Inc | | 33 | Electromechanical | PMA |
| ASU-365O2-1 | Oxygen Meter Filter | Aviation Specialties Unlimited Inc | — | 33 | Electromechanical | PMA |
| ASU-407-CW-1 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-01 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-02 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-03 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-04 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-05 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-06 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-07 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-08 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-09 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-10 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-11 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-12 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-13 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-14 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-15 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-16 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-17 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-18 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-19 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-20 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-21 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-22 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-23 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-24 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-25 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-26 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-27 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-28 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-29 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-30 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-31 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-32 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-33 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-34 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-35 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-36 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-37 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-407-CW-1-38 | 407 Caution Warning Segments | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-412-SBYHORIZ-1 | Standby Horizon Filter | Aviation Specialties Unlimited Inc | — | 33 | Avionics / Electronics | PMA |
| ASU-4122101+-1 | 412 Filter | Aviation Specialties Unlimited Inc | — | 33 | Avionics / Electrical | PMA |
| ASU-412AOM-1 | AOM Filter | Aviation Specialties Unlimited Inc | — | 33 | Avionics / Electrical | PMA |
| ASU-412AOM-2 | AOM Filter 2 | Aviation Specialties Unlimited Inc | — | 33 | Avionics / Electrical | PMA |
| ASU-412AOM-3 | AOM Filter 3 | Aviation Specialties Unlimited Inc | — | 33 | Avionics / Electrical | PMA |
| ASU-412DH-1 | 412 DH Filter | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electrical | PMA |
| ASU-412DH-2 | 412 DH Filter | Aviation Specialties Unlimited Inc | | 31 | Instruments | PMA |
| ASU-412LFTX-1 | Left TX Filter | Aviation Specialties Unlimited Inc | | 33 | Avionics / Electronics | PMA |