| W-, W/T-, W/G-1030 -LH & -RH | Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-1034 | Piper PA-25 Rear Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1041 & W-, W/T-, W/G- 1041-250 | PA-24/28 Vent Windows (Metal Framed Type) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-1054 | Cessna 190/195 RH Forward Side Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-1055 | Cessna 190/195 LH Forward Side Window (roll-up window) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-1056 | Cessna 190/195 Cabin Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-1057 | Cessna 190/195 LH Forward Center Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-1060 | Short Bros. Skyvan Corner Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1061 | Funk B Sliding Window RH and LH | Great Lakes Aero Products | — | 56 | Window | PMA |
| W-, W/T-, W/G-1062 | Funk B Triangular Window RH and LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1066 | Piper PA-25 Door Window (with Vent Cutout) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1067 | Piper PA-25 Door Window (No Vent) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1068-RH & W-, W/T-, W/G-1068-LH | Piper PA-25 Vent Window RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1069-RH & W-, W/T-, W/G-1069-LH | Piper PA-25 Door Window with Assembled Vent RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-1070 | Piper PA-25 Rear Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2035-LH, W-, W/T, W/G-2035-187-LH | LH FWD Pilot Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2076, W-, W/T-, W/G-2076-375, W-, W/T-, W/G-2076-II-375 | Beechcraft 1pc Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2113, W-, W/T-, W/G-2113-125, W-, W/T-, W/G-2113-187 | Piper PA-28 Door window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2114 W-, W/T-, W/G-2114-312 W-, W/T-, W/G-2114-375 | Piper PA-28/32/34 Vent (Storm) Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2116, W-, W/T-, W/G-2116-250 | Pilot Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2117, W-, W/T-, W/G-2117-187 | Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2119-187 W-, W/T-, W/G-2119 | Pilot Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2129-312 W-, W/T-, W/G-2129 | Mooney Storm Vent | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2157-RH W-, W/T-, W/G-2157-LH W-, W/T-, W/G-2257 | Short Bros. Skyvan Corner Windshield - with assembled vent | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2158, W-, W/T-, W/G-2158-250 | Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2159, W-, W/T-, W/G-2159-187 | Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2161, W-, W/T-, W/G-2161-250 | Mooney 201 Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2162, W-, W/T-, W/G-2162-187 | C23 Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2163 | Rear Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2164 (-LH or -RH) | Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2165 | Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2166, W-, W/T-, W/G-2166-187 | Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2167, W-, W/T-, W/G-2167-250 | Pilot Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2168 -RH or -LH, W-, W/T-, W/G-2168-187 -RH or -LH | Rear Side Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2169 | Storm Vent | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2169-312 W-, W/T-, W/G-2169 | Mooney Storm Vent | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2170 | Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2171 | Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2179 (-LHF or -RHF) | Forward/rear window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2187 -RH or -LH | Center Window LH or RH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2188 | Pilot Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2189 | Pilot Vent Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2197 -RH or -LH | Rear Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2233, W-, W/T-, W/G-2233-125, W-, W/T-, W/G-2333-187, W-, W/T-, W/G-2333-250 | Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-, W/T-, W/G-2235, W-, W/T-, W/G-2235-150, W-, W/T-, W/G-2235-187 | Maule Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-, W/T-, W/G-2242 | Britten-Norman Islander LH Forward (Pilot s)Window | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W-, W/T-, W/G-2243 | Britten-Norman Islander LH Forward Vent Window | Great Lakes Aero Products | — | — | Unknown | PMA |
| W-, W/T-, W/G-2249 | Britten-Norman Islander LH Forward (Pilot s) Window | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W-, W/T-, W/G-2250, -LH or RH & W-, W/T-, W/G-2250-UDR-LH or -UDR-RH | Britten-Norman Islander Windshield RH or LH | Great Lakes Aero Products | — | — | Unknown | PMA |
| W-, W/T-, W/G-2253 | Beechcraft Door Window With Vent | Great Lakes Aero Products | — | 56 | Window | PMA |