| 13835-00 | PIPER PA-20 & 22 REAR DOOR WINDOW | — | — | 56 | Structures | OEM |
| 13849-00 | Left front hinged vent window | Aviation Enterprises | — | 56 | Structures | PMA |
| 13888-00 | Piper PA-20 & 22 Pilot Window (Without ventilator hole, Solar Control Gray) | — | | 56 | Structures | OEM |
| 139 | Storm Window (Vent Window) | LP Aero Plastics Inc | | 56 | Structures | PMA |
| 139.275 | Storm window (vent window) | LP Aero Plastics Inc | | 56 | Structures | PMA |
| 13902 | ASY Windshiled | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13903 | ASY Windshiled | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13907-00 | PIPER PA-20 & 22 R.H. DOOR WINDOW | — | | 56 | Structures | OEM |
| 13907-00 | PIPER PA-20 & 22 R.H. DOOR WINDOW | — | | 56 | Structures | OEM |
| 1391-001 | Window Pane | TIMCO Aerosystems (formerly Brice Manufacturing Co) | | 56 | Structures | PMA |
| 13912 | ASY Windshiled | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13913 | ASY Windshiled | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13922 | WSHLD AY | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13923 | WSHLD AY | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13932 | WSHLD AY | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 139321003 | WINDSHIELD | — | | 56 | unknown | OEM |
| 13932110 | WINDSHIELD | PPG | | 56 | Structures | OEM |
| 13932112 | WINDSHIELD | PPG | | 56 | Structures | OEM |
| 13932113 | WINDSHIELD | PPG | | 56 | Structures | OEM |
| 13932114 | WINDSHIELD | PPG | | 56 | Structures | OEM |
| 1393212 | WINDSHIELD | — | | 56 | Structures | PMA |
| 1393215 | WINDSHIELD | PPG | | 56 | Structures | OEM |
| 1393216 | WINDSHIELD | — | | 56 | Structures | OEM |
| 13932212 | WINDOW | — | | 56 | Structures | OEM |
| 1393222 | WINDSHIELD | — | | 56 | unknown | OEM |
| 1393225 | WINDOW | PPG | | 56 | Structures | |
| 13933 | WSHLD AY | GKN Aerospace Transparency Systems | | 56 | Structures | OEM |
| 13975-00 | PIPER PA-20 & 22 R.H. DOOR WINDOW | — | | 56 | Structures | OEM |
| 13975-00 | PIPER PA-20 & 22 R.H. DOOR WINDOW | — | | 56 | Structures | OEM |
| 13T0511013-1 | Windscreen-LH | TTF Aerospace, LLC | | 56 | Structures | PMA |
| 13T0511013-3 | Windscreen-RH | TTF Aerospace, LLC | | 56 | Structures | PMA |
| 14-00005AS-01 | Assy, Main, Panel, Circuit Breakers | AMI Aviation Services LLC | | 56 | Structures | PMA |
| 14-00005AS-03 | Assy, Main, Panel, Circuit Breakers | AMI Aviation Services LLC | | 56 | Structures | PMA |
| 14-00011AS-03 | Assy, Panel, Dzus | AMI Aviation Services LLC | | 56 | Structures | PMA |
| 14-00011AS-09 | Assy, Panel, Dzus | AMI Aviation Services LLC | | 56 | Structures | PMA |
| 14-00714 | Saitek Pro Flight Switch Panel | Saitek | — | 56 | Structures | OEM |
| 140-04615 | Molding Outer Reinforcement Pax Window Plastic | — | | 56 | Structures | OEM |
| 140, 140.187 | Left Center Window Non-Openable | LP Aero Plastics Inc | — | 56 | Structures | PMA |
| 140.250 | Left Center Window Non-Openable | LP Aero Plastics Inc | — | 56 | Structures | PMA |
| 1400057-26 | Cessna 337 Pilot Window (with Emergency Exit) | — | | 56 | Structures | OEM |
| 1400057-26 | Cessna 337 Pilot Window (with Emergency Exit) | — | | 56 | Structures | OEM |
| 1400057-28 | Emergency exit window | Aviation Enterprises | | 56 | Structures | PMA |
| 1400057-32 | Cessna 337 Pilot Window (with Emergency Exit) | — | | 56 | Structures | OEM |
| 1400057-32 | Cessna 337 Pilot Window (with Emergency Exit) | — | | 56 | Structures | OEM |
| 1400057-4 | Left front pilot window - emergency exit - outer | Aviation Enterprises | | 56 | Structures | PMA |
| 140124135 | WINDOW | — | | 56 | Structures | OEM |
| 1401N48901 | WINDSHIELD | — | | 56 | Structures | unknown |
| 140N20351 | PRISM WINDOW | — | | 56 | Structures | OEM |
| 140N20352 | WINDOW | — | | 56 | Structures | OEM |
| 140N213 | WINDOW | — | | 56 | Structures | OEM |