| 277001 | BOTTLE | RATIER | | 52 | Hydraulics | OEM |
| 2770589-101 | SNUBBER | Parker Hannifin | | 52 | Structures | OEM |
| 2770589-102 | DAMPER | Parker Hannifin | | 52 | Structures | OEM |
| 2770589-103 | SNUBBER | Parker Hannifin | | 52 | Structures | OEM |
| 2770589-104 | Snubber Assembly | Parker Hannifin | | 52 | Hydraulics | PMA |
| 2771-33 | LATCH ASSEMBLY | Adams Rite Aerospace Inc | | 52 | Structures | PMA |
| 2771-35 | Interlock Assembly | Adams Rite Aerospace Inc | | 52 | Structures | PMA |
| 2772981 | HINGE PIN | — | | 52 | Consumables / Hardware | OEM |
| 2772981501 | HINGE PIN | — | | 52 | Consumables / Hardware | OEM |
| 27751CM010-301 | Door 2 LH Delethalization Pads Instl Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751CM010-302 | Door 2 RH Delethalization Pads Instl Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751CM011-303 | Door Liners Instl Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751CM011-309 | Door Liners Instl Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751CM011-311 | Door Liners Instl Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751CM017-305 | LH Overdoor 2 Panel Instl Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751CM024-315 | Door 2 Nozzle Installation Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751MM013-303 | Door 2 RH Vent Duct Mod Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751MM013-305 | Door 2 RH Vent Duct Mod Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751MM015-303 | Door 2 RH Vent Duct Mod Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 27751MM015-305 | Door 2 Vent Duct Mod Kit | AAR Aircraft Services Inc. | | 52 | Structures | PMA |
| 2777-3 | LOCK | Adams Rite Aerospace, Inc. | | 52 | Structures | OEM |
| 2777-5 | LOCK | Adams Rite Aerospace, Inc. | | 52 | Structures | OEM |
| 2777-7 | LOCK | Adams Rite Aerospace, Inc. | | 52 | Structures | OEM |
| 2777386-1 | Spring-Latch, Open Position, Fus. Belly Cargo Door | Air Spares Inc | | 52 | Consumables / Hardware | PMA |
| 2777386-2 | Spring-Latch, Open Posiition Fus. Belly Cargo Door | Air Spares Inc | | 52 | Consumables / Hardware | PMA |
| 2777959-1 | Spring-Helical Compression, Lock, Hyd Cyl, Main Cargo Door | Air Spares Inc | | 52 | Consumables / Hardware | PMA |
| 2790066111 | DOOR CABLE | — | — | 52 | Structures | |
| 2792VRW | Marker-"Door Control Switch" | Aero Decals Inc | | 52 | Consumables / Hardware | PMA |
| 27N00050-1 | Secondary Door Assy | Northwest Aerospace Technologies Inc | | 52 | Structures | PMA |
| 27N00050-21 | Secondary Barrier Assy | Northwest Aerospace Technologies Inc | | 52 | Structures | PMA |
| 27N00050-31 | Secondary Door Assy | Northwest Aerospace Technologies Inc | | 52 | Structures | PMA |
| 27N00050-5 | Door Assy | Northwest Aerospace Technologies Inc | | 52 | Structures | PMA |
| 27N00132-1 | FINAL ASSY LH (DOOR 2) | Northwest Aerospace Technologies Inc | | 52 | Structures | PMA |
| 27N00132-3 | FINAL ASSY RH (DOOR 2) | Northwest Aerospace Technologies Inc | | 52 | Structures | PMA |
| 28-113042-11 | Access Door | Plane Plastics Ltd | — | 52 | Structures | PMA |
| 28161001 | LATCH | — | | 52 | unknown | OEM |
| 2827-1 | LATCH ASSEMBLY | Adams Rite Aerospace Inc | — | 52 | Structures | PMA |
| 282726 | Hydraulic Pump for AS-19088 Motorpump | Eaton | | 52 | Structures | |
| 283008-501 | door assembly | israel aerospace industries ltd | — | 52 | Structures | OEM |
| 283025-1 | hinge assembly | israel aerospace industries ltd | — | 52 | Structures | OEM |
| 283025-1WA | hinge door | israel aerospace industries ltd | — | 52 | Structures | OEM |
| 283025-501 | hinge assembly | israel aerospace industries ltd | — | 52 | Structures | OEM |
| 283026-1 | hinge nose gear fwd door | israel aerospace industries ltd | — | 52 | Structures | OEM |
| 283553 | Electric Motor for AS-19088 Motorpump | Eaton | | 52 | Structures | |
| 2835VMB | Marker-"Open Door" | Aero Decals Inc | | 52 | Consumables / Hardware | PMA |
| 283W0955102 | BATTERY PACK | Boeing | | 52 | Electromechanical | OEM |
| 2844VMW | Marker-"Emergency Opening" | Aero Decals Inc | | 52 | Consumables / Hardware | PMA |
| 28489 | DOOR | — | | 52 | Structures | OEM |
| 284A0133 | SWITCH | — | | 52 | Electromechanical | PMA |
| 284A13222 | SENSOR | Boeing | | 52 | Avionics / Electronics | OEM |