| W-2418 | PIPER PA-32/34 PILOTS WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2418-187 | PIPER PA-32/34 PILOTS WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2418-250 | PIPER PA-32/34 PILOTS WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2419 | PIPER PA-32/34 PILOT WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2419-187 | PIPER PA-32/34 PILOT WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2419-250 | PIPER PA-32/34 PILOT WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2420 | Cessna Crew Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2420-DR | Cessna Crew Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2421 | CESSNA 208 VENT WINDOW | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2422 | Cessna RH Crew Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2422-DR | Cessna RH Crew Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2423 | Piper PA-42 Emergency Exit Window - Inner | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2424 | Piper PA-42-720 AFT Window - Inner - RH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2427-LH | Piper PA-31P Forward Window - Inner | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2427-LH, W/T-2427-LH, W/G-2427-LH | PIPER PA-31P FORWARD WINDOW - INNER | Great Lakes Aero Products | — | 20 | Consumables / Hardware | PMA |
| W-2427-RH, W/T-2427-RH, W/G-2427-RH | PIPER PA-31P FORWARD WINDOW - INNER | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2428 | Commander 114 Landing Light Lens | Great Lakes Aero Products | — | 33 | Electromechanical | PMA |
| W-2429 | Piper PA-42-720 Cabin Window - Inner | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2430 | AEROSTAR NOSE LANDING LIGHT LENS | Great Lakes Aero Products | — | 33 | Electromechanical | PMA |
| W-2431 | Cessna O2A Lower Door Window | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2432 | Cessna O2A Lower RH Fuselage Window | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2437-150-LH | SOCATA TB DOOR WINDOW - WITHOUT VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2437-150-RH | SOCATA TB DOOR WINDOW - WITHOUT VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2437-187-LH | SOCATA TB DOOR WINDOW - WITHOUT VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2437-187-RH | SOCATA TB DOOR WINDOW - WITHOUT VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2437-LH | SOCATA TB DOOR WINDOW - WITHOUT VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2437-RH | SOCATA TB DOOR WINDOW - WITHOUT VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2438-LH | SOCATA TB DOOR WINDOW - WITH VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2438-RH | SOCATA TB DOOR WINDOW - WITH VENT HOLE | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2439-187-LH | SOCATA TB DOOR WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2439-187-RH | SOCATA TB DOOR WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2439-LH | SOCATA TB DOOR WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2439-RH | SOCATA TB DOOR WINDOW - WITH ASSEMBLED VENT | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2440-LH | S.O.C.A.T.A. TB REAR SIDE WINDOW ASSEMBLY - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2440-RH | S.O.C.A.T.A. TB REAR SIDE WINDOW ASSEMBLY - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2441-LH | Beechcraft 50 Center Window - Inner - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2441-RH | Beechcraft 50 Center Window - Inner - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2442-LH | Beechcraft 50 Rear Window - Inner - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2442-RH | Beechcraft 50 Rear Window - Inner - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2443-LH | Piper PA-42-720 Forward Window - Inner | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2445-RH W/T-2445-RH | PIPER PA-31 REAR SIDE CAMERA PORT WINDOW ASSEMBLY | Great Lakes Aero Products | | 56 | Structures | PMA |
| W-2446 | PIPER PA-28-181 PILOTS WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2446-187 | PIPER PA-28-181 PILOTS WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2446-250 | PIPER PA-28-181 PILOTS WINDOW | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2447 | PIPER PA-28-181 PILOTS WINDOW ASSEMBLY | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2447-187 | PIPER PA-28-181 PILOTS WINDOW ASSEMBLY | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2447-250 | PIPER PA-28-181 PILOTS WINDOW ASSEMBLY | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2448-LH | Piper PA-31P Forward Window - Inner | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2448-RH | Piper PA-31P Forward Window - Inner | Great Lakes Aero Products | — | 56 | Structures | PMA |
| W-2451-LH | CESSNA T-50 EYEBROWS - RH or LH | Great Lakes Aero Products | — | 56 | Structures | PMA |