| W/XT-2451-LH | CESSNA T-50 EYEBROWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2451-RH | CESSNA T-50 EYEBROWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2452-LH | CESSNA T-50 SKYLIGHTS - RH or LH | Great Lakes Aero Products | — | 33 | Electromechanical | PMA |
| W/XT-2452-RH | CESSNA T-50 SKYLIGHTS - RH or LH | Great Lakes Aero Products | — | 33 | Electromechanical | PMA |
| W/XT-2457-LH | Cessna 172 Rear Side Windows - Assembled with Vent - RH or LH | Great Lakes Aero Products | | 20 | Consumables / Hardware | PMA |
| W/XT-2457-RH | Cessna 172 Rear Side Windows - Assembled with Vent - RH or LH | Great Lakes Aero Products | | 20 | Consumables / Hardware | PMA |
| W/XT-2458-LH | CESSNA 172 REAR SIDE WINDOWS - ASSEMBLED WITH VENT - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2458-RH | CESSNA 172 REAR SIDE WINDOWS - ASSEMBLED WITH VENT - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2475 | PIPER L-21 REAR GREEN HOUSE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2485-LH | BEECH 58P CENTER WINDOWS - INNER - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2485-RH | BEECH 58P CENTER WINDOWS - INNER - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2486-LH | BEECH 58P 3RD WINDOWS - INNER - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2486-RH | BEECH 58P 3RD WINDOWS - INNER - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2487-LH | BEECH 58P REAR WINDOWS - INNER - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2487-RH | BEECH 58P REAR WINDOWS - INNER - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/XT-2489 | CESSNA 414/421/425 CENTER CABIN WINDOWS - INNER - FORMED - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2490 | CESSNA 414/421/425 5TH CABIN WINDOWS - INNER - FORMED - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2491 | CESSNA 414/421/425 REAR CABIN WINDOWS - INNER - FORMED - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2493 | AERO COMMANDER 100 REAR WINDOW | Great Lakes Aero Products | | 56 | unknown | PMA |
| W/XT-2519-LH | STINSON L-5 REAR END DOME - RH or LH | Great Lakes Aero Products | — | 33 | Electromechanical | PMA |
| W/XT-2519-RH | STINSON L-5 REAR END DOME - RH or LH | Great Lakes Aero Products | — | 33 | Electromechanical | PMA |
| W/XT-2522 | PIPER PA-31-350 CENTER WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2522-060 | PIPER PA-31-350 CENTER WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2523-060-LH | PIPER PA-31-350 2ND FROM REAR WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2523-060-RH | PIPER PA-31-350 2ND FROM REAR WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2523-LH | PIPER PA-31-350 2ND FROM REAR WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2523-RH | PIPER PA-31-350 2ND FROM REAR WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2529-LH | CESSNA 177 REAR SIDE WINDOWS - ASSEMBLED WITH VENT - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2529-RH | CESSNA 177 REAR SIDE WINDOWS - ASSEMBLED WITH VENT - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2544-187-LH | PIPER PA-32/34 2ND WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2544-187-RH | PIPER PA-32/34 2ND WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2544-250-LH | PIPER PA-32/34 2ND WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2544-250-RH | PIPER PA-32/34 2ND WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2544-LH | PIPER PA-32/34 2ND WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2544-RH | PIPER PA-32/34 2ND WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2545-187-LH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2545-187-RH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2545-250-LH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2545-250-RH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2545-LH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2545-RH | PIPER PA-32/34 REAR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2546 | PIPER PA-34-220T WINDSHIELD | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2550 | CESSNA 441 CABIN WINDOW - INNER - RH OR LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2555 | CESSNA CITATION REAR CABIN INNER WINDOW - ( DUST SHIELD ) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2556-187-LH | PIPER PA-28-181 CENTER WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2556-187-RH | PIPER PA-28-181 CENTER WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2556-LH | PIPER PA-28-181 CENTER WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2556-RH | PIPER PA-28-181 CENTER WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2557-187-LH | PIPER PA-28-181 REAR WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/XT-2557-187-RH | PIPER PA-28-181 REAR WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |