| W/XT-2138-LH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2138-RH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2143-LH | CESSNA 182 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2143-RH | CESSNA 182 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2144-LH | CESSNA 182 REAR FACING WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2144-RH | CESSNA 182 REAR FACING WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2149-187-LH | CESSNA 177 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2149-187-RH | CESSNA 177 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2149-LH | CESSNA 177 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2149-RH | CESSNA 177 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2151 | CESSNA 177 REAR (FACING) WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2151-187 | CESSNA 177 REAR (FACING) WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2153-187-LH | LAKE LA-4 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2153-187-RH | LAKE LA-4 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2153-LH | LAKE LA-4 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2153-RH | LAKE LA-4 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2163 | CESSNA 188 REAR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2168-187-LH | MOONEY 201 REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2168-187-RH | MOONEY 201 REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2168-250-LH | MOONEY 201 REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2168-250-RH | MOONEY 201 REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2168-LH | MOONEY 201 REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2168-RH | MOONEY 201 REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2181 | CESSNA 182 REAR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2197-LH | BEECHCRAFT BARON REAR WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2197-RH | BEECHCRAFT BARON REAR WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2201-250-LH | Cessna Aircraft Co. 402 2nd Side Windows - RH or LH (Left .250 inch Any Tint) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2201-250-RH | Cessna Aircraft Co. 402 2nd Side Windows - RH or LH(Right .250 inch Any Tint) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2201-LH | Cessna Aircraft Co. 402 2nd Side Windows - RH or LH (Left Any Tint) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2201-RH | Cessna Aircraft Co. 402 2nd Side Windows - RH or LH (Right Any Tint) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2208-2064-250-LH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2064-250-RH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2064-LH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2064-RH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2094-250-LH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2094-250-RH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2094-LH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-2094-RH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-250-LH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-250-RH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-LH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2208-RH | MOONEY AIRCRAFT M20M REAR SIDE WINDOW RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2210-187-LH | MOONEY CENTER SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2210-187-RH | MOONEY CENTER SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W/XT-2210-LH | MOONEY CENTER SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W/XT-2210-RH | MOONEY CENTER SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W/XT-2211-187-LH | MOONEY REAR SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W/XT-2211-187-RH | MOONEY REAR SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2211-LH | MOONEY REAR SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2211-RH | MOONEY REAR SIDE WINDOWS -RH or -LH | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |