| 06139-62B300 | Subwoofer Mounting Angles | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-63B101 | Placard, Light | Keystone Helicopter Corporation | — | 20 | Consumables / Hardware | PMA |
| 06139-71B020 | Time Delay Relay Assembly | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-71B200 | Support Back | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-71B202 | Bracket | Keystone Helicopter Corporation | — | 53 | Structural / Airframe | PMA |
| 06139-90C013 | UCD Switch Panel W/D | Keystone Helicopter Corporation | — | 56 | Structures | PMA |
| 06311-100 | Antenna Housing | Keystone Helicopter Corporation | — | 23 | Avionics / Electronics | PMA |
| 06311-101 | Access Cover | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06311-102 | Back Plate | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06311-200 | Antenna Housing Assembly | Keystone Helicopter Corporation | — | 23 | Avionics / Electronics | PMA |
| 06311-201 | Access Cover Assembly | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06311-202 | Back Plate Assembly | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 06311-500 | Beacon Assembly | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-10B100 | Instrument Panel | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-10B101 | L-Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-10B102 | L-Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-10B103 | Shim | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-10B104 | Overlay Panel | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-10B105 | Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-10B106 | Blank Plate | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-10B107 | Placard | Keystone Helicopter Corporation | — | 11 | Placard | PMA |
| 07427-10B108 | Placard | Keystone Helicopter Corporation | — | 11 | Placard | PMA |
| 07427-20B010 | GPS Antenna Fairing Assy | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-20B020 | Antenna Fairing Assy | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-20B021 | Doubler | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-20B100 | GPS Antenna Base | Keystone Helicopter Corporation | — | 23 | Avionics / Electronics | PMA |
| 07427-20B101 | GPS Antenna Fairing | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-20B102 | Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-20B103 | Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-20B104 | Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-20B201 | Antenna Fairing | Keystone Helicopter Corporation | — | 25 | Interior / Furnishings | PMA |
| 07427-20B202 | Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-20B203 | Antenna Base | Keystone Helicopter Corporation | — | 23 | Avionics / Electronics | PMA |
| 07427-30B100 | Tray | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B101 | Tray | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B102 | Tray | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B103 | Mounting Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B104 | Placard | Keystone Helicopter Corporation | — | 11 | Placard | PMA |
| 07427-30B105 | Placard | Keystone Helicopter Corporation | — | 11 | Placard | PMA |
| 07427-30B106 | Mounting Plate | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B107 | Mounting Plate | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B108 | Placard | Keystone Helicopter Corporation | — | 11 | Placard | PMA |
| 07427-30B200 | L-Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B201 | L-bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B202 | Doubler | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B203 | Doubler | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B204 | Disconnect Bracket | Keystone Helicopter Corporation | — | 72 | Engine Accessories | PMA |
| 07427-30B205 | Doubler | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B400 | L-Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |
| 07427-30B401 | L-Bracket | Keystone Helicopter Corporation | — | 25 | Install Hardware | PMA |