| 1511159-3 | Center window - left or right - inner | Aviation Enterprises | | 56 | Structures | PMA |
| 1511159-4 | Rear window - left or right - inner | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1511159-5 | CESSNA P337 FWD DOOR WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-5 | CESSNA P337 FWD DOOR WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-6 | CESSNA P337 2ND DOOR WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-6 | CESSNA P337 2ND DOOR WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-8 | CESSNA P337 RH CENTER WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-8 | CESSNA P337 RH CENTER WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-9 | CESSNA P337 2ND DOOR WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511159-9 | CESSNA P337 2ND DOOR WINDOW - INNER | — | | 56 | Structures | OEM |
| 1511160-1 | Door window - right front - inner | Aviation Enterprises | | 56 | Structures | PMA |
| 1511161-1 | Left front pilot window - without emergency exit - inner | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1511161-2 | Left front pilot window - emergency exit - inner | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1511231-2 | Cessna O2A Lower Door Window | — | | 56 | Structures | OEM |
| 1511231-2 | Cessna O2A Lower Door Window | — | | 56 | Structures | OEM |
| 1511313-1 | Cessna O2A Forward Skylight | — | — | 56 | Structures | OEM |
| 1511313-1 | Cessna O2A Forward Skylight | — | — | 56 | Structures | OEM |
| 1511313-3 | Cessna O2A Rear Skylight | — | — | 56 | Structures | OEM |
| 1511313-3 | Cessna O2A Rear Skylight | — | — | 56 | Structures | OEM |
| 1511315-1 | Window 45 | Aviation Enterprises | | 56 | Structures | PMA |
| 1511315-2 | Window 40 | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1511416-1 | Window-Cabin Door Front | Aviation Enterprises | | 56 | Structures | PMA |
| 1511416-2 | Window-Cabin Door Rear | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1512004-5 | Rear window - left - inner | Aviation Enterprises | | 56 | Structures | PMA |
| 1512004-6 | Rear window - right - inner | Aviation Enterprises | | 56 | Structures | PMA |
| 1512004-7 | Center window - left - inner | Aviation Enterprises | | 56 | Structures | PMA |
| 1512004-8 | Center window - right - inner | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1512063-1 | Window-LH 37 | Aviation Enterprises | | 56 | Structures | PMA |
| 1512063-10 | CESSNA 337 CENTER WINDOWS - OUTER - RH or LH | — | | 56 | Structures | OEM |
| 1512063-10 | CESSNA 337 CENTER WINDOWS - OUTER - RH or LH | — | | 56 | Structures | OEM |
| 1512063-11 | Rear window - left or right - inner | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1512063-11 (Green Tint) | Left or Right Rear Window - Outer | — | | 56 | Structures | OEM |
| 1512063-11 (Green Tint) | Left or Right Rear Window - Outer | — | | 56 | Structures | OEM |
| 1512063-12 | CESSNA 337 REAR WINDOWS - OUTER - RH or LH | — | | 56 | Structures | OEM |
| 1512063-12 | CESSNA 337 REAR WINDOWS - OUTER - RH or LH | — | | 56 | Structures | OEM |
| 1512063-2 | Window-RH 38 | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1512063-3 | Window-LH 43 | Aviation Enterprises | | 56 | Structures | PMA |
| 1512063-4 | Window-RH 44 | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1512063-9 | Center window - left or right - outer | Aviation Enterprises | | 56 | Structures | PMA |
| 1513111 | WINDSHIELD | — | | 56 | Structures | PMA |
| 1513314-1 | Cessna O2A Lower RH Fuselage Window | — | — | 56 | Structures | OEM |
| 1513314-1 | Cessna O2A Lower RH Fuselage Window | — | — | 56 | Structures | OEM |
| 1513700-10 | Cessna 337 Foul Weather Window | — | | 56 | Structures | OEM |
| 1513700-10 | Cessna 337 Foul Weather Window | — | | 56 | Structures | OEM |
| 1513700-3 | Vent Window | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1513770-1 | LATE CESSNA 337 WINDSHIELD (GREEN) | — | | 56 | Structures | OEM |
| 1513770-1 | LATE CESSNA 337 WINDSHIELD (GREEN) | — | | 56 | Structures | OEM |
| 1513809-5 | Window-Foul Weather LH | Aviation Enterprises | | 56 | Interior / Furnishings | PMA |
| 1513809-6 | Window-Foul Weather RH | Aviation Enterprises | | 56 | Structures | PMA |
| 1514020-1/31 | Window LH FWD | Aviation Enterprises | | 56 | Structures | PMA |