| W/G-1260-375 | BEECH 18 FORWARD TRIANGLE PILOTS WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1261-LH | BEECH 18 PILOT'S SLIDING WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1261-RH | BEECH 18 PILOT'S SLIDING WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1262 | BEECH 18 PILOT'S REAR SIDE WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1262-375 | BEECH 18 PILOT'S REAR SIDE WINDOW - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1278 | Aero Commander Center Windows (Gray) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-1279 | Aero Commander Short Cabin Door Window - LH (Gray) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1280 | Aero Commander Short Emergency Exit Window - RH (Gray) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-1281 | Aero Commander Long Cabin Door Window - LH (Gray) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-1282 | Aero Commander Long Emergency Exit Window - RH (Gray) | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-2005-187-LH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2005-187-RH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2005-LH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2005-RH | CESSNA T-50 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2006 | CESSNA 120-140 WIDE POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2006-150 | CESSNA 120-140 WIDE POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2006-187 | CESSNA 120-140 WIDE POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2007 | Cessna 170 Rag Wing Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-2007-150 | Cessna 170 Rag Wing Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-2010 | CESSNA 120-140 NARROW POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2010-150 | CESSNA 120-140 NARROW POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2010-187 | CESSNA 120-140 NARROW POST WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2011 | Cessna 170 Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2011-150 | Cessna 170 Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2011-187 | Cessna 170 Windshield | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2015 | Taylorcraft "B" Windshield Pre-War | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2017 | Piper J5/PA-12 (Round Top Windshield) | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2028-150-LH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2028-150-RH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2028-187-LH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2028-187-RH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2028-LH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2028-RH | STINSON 108 WINDSHIELDS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2030 | Taylorcraft BC12-D Windshield 1945 & After | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2031 | Taylorcraft "D" Windshield - Tandem | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2033 | LUSCOMBE 8 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2033-150 | LUSCOMBE 8 WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2034-150-LH | BEECHCRAFT RH OR LH WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2034-150-RH | BEECHCRAFT RH OR LH WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2034-250-LH | BEECHCRAFT RH OR LH WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2034-250-RH | BEECHCRAFT RH OR LH WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2034-LH | BEECHCRAFT RH OR LH WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2034-RH | BEECHCRAFT RH OR LH WINDSHIELD | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2035-187-LH | BEECHCRAFT PILOT WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2035-187-RH | BEECHCRAFT DOOR WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2035-LH | BEECHCRAFT PILOT WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2035-RH | BEECHCRAFT DOOR WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W/G-2036 | Cessna 150/152 Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-2036-150 | Cessna 150/152 Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |
| W/G-2036-187 | Cessna 150/152 Windshield | Great Lakes Aero Products | | 56 | Structures | PMA |