| W-, W/T-, W/G-2254 | Beechcraft Door Window With Vent | Great Lakes Aero Products | — | 56 | Window | PMA |
| W-, W/T-, W/G-2257 | Short Bros. Skyvan Corner Windshield - RH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2258, W-, W/T-, W/G-2258-187, W-, W/T-, W/G-2258-250 | Piper, PA-24/30 Pilot Window - with Assembled Vent | Great Lakes Aero Products | | 25 | Interior / Furnishings | PMA |
| W-, W/T-, W/G-2259, W-, W/T-, W/G-2259-187, W-, W/T-, W/G-2259-250 | Piper, PA-24/30 Door Window -With Assembled Vent | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2275 & W-, W/T-, W/G-2275-187 | Piper PA-28 Pilot Window - with Assembled Vent | Great Lakes Aero Products | | 56 | Window | PMA |
| W-, W/T-, W/G-2276 & W-, W/T-, W/G-2276-187 | Piper PA-28 Pilot Window - with Assembled Vent | Great Lakes Aero Products | | 56 | Window | PMA |
| W-, W/T-, W/G-2279 & W-, W/T-, W/G-2279-187 | Piper PA-44 Pilot Window - with Assembled Vent | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2281 & W-, W/T-, W/G-2281-187 | Piper PA-32/34 Pilot Window - with Assembled Vent | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2901-2, W-, W/T-, W/G-2901-4, W-, W/T-, W/G-2906-6 | Bubble Door Window-Openable-LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T, W/G-, W/XT-2176 (-LH or -RH) | 3rd Side Window-Inner | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T, W/G-2902-2, W-, W/T, W/G-2902-4, W-, W/T, W/G-2920-6 | Bubble Door Window-Openable-RH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T, W/G, W/XT-2178 | Center Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-1001 | CESSNA DOOR WINDOW OPENABLE TYPE | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1001-187 | CESSNA DOOR WINDOW OPENABLE TYPE | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1001-250 | CESSNA DOOR WINDOW OPENABLE TYPE | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1001, W/T-1001, W/G-1001 | Cessna Door Window Openable Type | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1003 | CESSNA 170 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1003-080 | CESSNA 170 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1004, W/T-1004 W/G-1004 | Cessna Door Window Non-Openable | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1005 | PIPER PA-28 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1005-125 | PIPER PA-28 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1006 | CESSNA 120/140/150 DOOR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1006-080 | CESSNA 120/140/150 DOOR WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1007 | CESSNA 180,182,210 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1007-080 | CESSNA 180,182,210 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1008 | CESSNA 170, 172, 175 REAR AFT (SIDE) WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1008-080 | CESSNA 170, 172, 175 REAR AFT (SIDE) WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1011 | CESSNA 180/185 CENTER SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1011-080 | CESSNA 180/185 CENTER SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1012 | CESSNA 180/185 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1012-080 | CESSNA 180/185 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1013 | CESSNA DOOR WINDOW - OPENABLE TYPE - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1014 | CESSNA 210 - REAR SIDE WINDOW - OUTER - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1015 | CESSNA 210 - REAR SIDE WINDOW - INNER - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1016 | CESSNA 182,205,206,210 RH NON-OPENING DOOR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1017 | CESSNA 120/140/150 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1017-060 | CESSNA 120/140/150 REAR SIDE WINDOWS - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1018 | CESSNA 120/140/150 SKYLIGHT | Great Lakes Aero Products | | 33 | Electromechanical | PMA |
| W-1018-060 | CESSNA 120/140/150 SKYLIGHT | Great Lakes Aero Products | | 33 | Electromechanical | PMA |
| W-1020 | PIPER PA-28-140 RH REAR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1020-080 | PIPER PA-28-140 RH REAR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1021 | PIPER PA-28-140 LH REAR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1021-080 | PIPER PA-28-140 LH REAR WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1022 | Cessna 205/206 Rear Side Window - RH or LH | Great Lakes Aero Products | | 56 | Windows | PMA |
| W-1023 | Cessna 206/207 Rear Utility Door Window - RH or LH | Great Lakes Aero Products | | 20 | Consumables / Hardware | PMA |
| W-1024 | Cessna 206/207 Forward Utility Door Window - RH or LH | Great Lakes Aero Products | | 20 | Consumables / Hardware | PMA |
| W-1025 | Cessna 205/206/210 Center Side Window - RH or LH | Great Lakes Aero Products | | 20 | Consumables / Hardware | PMA |
| W-1026 | CESSNA 177 VENT WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1026-125 | CESSNA 177 VENT WINDOW - RH or LH | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-1027 | Cessna Door Window - Openable Type | Great Lakes Aero Products | | 20 | Consumables / Hardware | PMA |