| 06139-50B108 | Doublers | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B109 | Monitor Pouch | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B110 | Credenza Housing, Lower | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B111 | Ice Bin | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B112 | Waste Bin | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B113 | Cover | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B114 | Drip Tray | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B115 | Upper Mounting Angle | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B116 | Mounting Angle, Drain | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B117 | Lower Mounting Angle | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B118 | Support | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B119 | Support Plate | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B120 | Credenza Housing, Upper | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B121 | Upper Face Panel | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06139-50B122 | Access Door | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B123 | Carafe Cover Panel | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B124 | Lower Deco Panel | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B125 | Credenza Tray | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B126 | Carafe Retainer Catch | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B127 | Monitor Mounting Plate | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B128 | Carafe Button | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B130 | Drawer | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B131 | Drawer Face | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B132 | Panel Divider, Inboard | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B133 | Divider | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-50B141 | CD Assembly Bracket | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B142 | CD Assembly Latch | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B151 | Retainer Plate | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-50B152 | Retainer Plate Hinge | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B100 | Side Ledge | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B101 | Main Side Ledge Doubler | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B102 | Side Ledge Angle | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B103 | Switch Panel Doubler | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06139-55B104 | Molded Sidewall Surface | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-55B105 | Side Ledge Top | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B106 | Fwd Bracket | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B107 | Top Ledge Reinforcement | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B108 | Block | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B200 | Door Handle Backing | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-55B201 | Door Deco Panel | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06139-60B010 | Light Switch Plate Assy | Keystone Helicopter Corporation | — | 33 | Electromechanical | PMA |
| 06139-60B101 | Light Switch Plate | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-61B100 | Circuit Breaker Panel Overlay | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06139-61B101 | Circuit Breaker Panel | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06139-61B400 | Angle | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-62B010 | Overhead Speaker Assy | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-62B100 | Panel, Overhead Speaker | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06139-62B101 | Mounting Bracket, Speaker Panel | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06139-62B102 | Grille, Overhead Speaker | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-62B200 | Bracket, Subwoofer | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |