| W-1260-375 | BEECH 18 FORWARD TRIANGLE PILOTS WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1261-LH | BEECH 18 PILOT'S SLIDING WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1261-RH | BEECH 18 PILOT'S SLIDING WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1262 | BEECH 18 PILOT'S REAR SIDE WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1262-375 | BEECH 18 PILOT'S REAR SIDE WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1278 | Aero Commander Center Windows (Clear) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1279 | Aero Commander Short Cabin Door Window - LH (Clear) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1280 | Aero Commander Short Emergency Exit Window - RH (Clear) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1281 | Aero Commander Long Cabin Door Window - LH (Clear) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1282 | Aero Commander Long Emergency Exit Window - RH (Clear) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2001, W/T-2001 W/G-2001 | AERONCA 65CA WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2002, W/T-2002, W/G-2002 | AERONCA TANDEM WINDSHIELD - WITH SKYLIGHT | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2003, W/T-2003, W/G-2003 | AERONCA 11 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2004, W/T-2004, W/G-2004 | BELLANCA 14-13 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2005-187-LH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2005-187-RH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2005-LH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2005-RH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2006 | CESSNA 120-140 WIDE POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2006-150 | CESSNA 120-140 WIDE POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2006-187 | CESSNA 120-140 WIDE POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2007 | Cessna 170 Rag Wing Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2007-150 | Cessna 170 Rag Wing Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2008, W/T-2008, W/G-2008 | ERCOUPE 415 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2010 | CESSNA 120-140 NARROW POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2010-150 | CESSNA 120-140 NARROW POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2010-187 | CESSNA 120-140 NARROW POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2011 | Cessna 170 Windshield | Great Lakes Aero Products | — | 56 | Windows | PMA |
| W-2011-150 | Cessna 170 Windshield | Great Lakes Aero Products | — | 56 | Windows | PMA |
| W-2011-187 | Cessna 170 Windshield | Great Lakes Aero Products | — | 56 | Windows | PMA |
| W-2012-LH, W/T-2012-LH, W/G-2012-LH, W-2012-RH, W/T-2012-RH, W/G-2012-RH | NAVION WINDSHIELD - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2013, W/T-2013, W/G-2013 | PIPER J3 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2015 | Taylorcraft "B" Windshield Pre-War | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2016-100, W/T-2016-100, W/G-2016-100, W/XT-2016-100 W-2016, W/T-2016, W/G-2016, W/XT-2016 | TAYLORCRAFT L-2 REAR WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2017 | Piper J5/PA-12 (Round Top Windshield) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2018, W/T-2018, W/G-2018 | PIPER PA-11 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2019, W/T-2019, W/G-2019 | PIPER PA-12 (SQUARE TOP) WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2021 | Aircraft Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2021-LH, W/T-2021-LH, W/G-2021-LH | REPUBLIC SEA BEE - WINDSHIELD - LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2021-RH, W/T-2021-RH, W/G-2021-RH | REPUBLIC SEA BEE - WINDSHIELD - RH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2022-LH, W/T-2022-LH, W/G-2022-LH, W-2022-RH, W/T-2022-RH, W/G-2022-RH | REPUBLIC SEA BEE - SIDE WINDOWS - RH or LH | Great Lakes Aero Products | — | 56 | Structural / Airframe | PMA |
| W-2023 | Aircraft Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2023-LH, W/T-2023-LH, W/G-2023-LH, W/XT-2023-LH, W-2023-RH, W/T-2023-RH, W/G-2023-RH, W/XT-2023-RH | REPUBLIC SEA BEE - REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2024 | Aircraft Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2024, W/T-2024, W/G-2024, W/XT-2024 | REPUBLIC SEA BEE - SKYLIGHT | Great Lakes Aero Products | — | 56 | Structural / Airframe | PMA |
| W-2025-LH, W/T-2025-LH, W/G-2025-LH, W-2025-RH, W/T-2025-RH, W/G-2025-RH | STINSON 10 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2027-LH, W/T-2027-LH, W/G-2027-LH, W-2027-RH, W/T-2027-RH, W/G-2027-RH | STINSON L-5 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2028-150-LH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2028-150-RH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2028-187-LH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |