| Description | Part Number |
| MAIN ROTOR HUB ASSEMBLY | 206-010-100- |
| | 206-011-100- |
| MAST ASSEMBLY | 206-040-002- |
| | 206-040-014- |
| TRANSMISSION ASSEMBLY | 206-040-002- |
| | 206-040-004- |
| SWASHPLATE & SUPPORT ASSEMBLY | 206-010-450- |
| DRIVESHAFT | 206-040-301- |
| | 206-040-370- |
| INPUT DRIVE SHAFT | 206-040-101- |
| | 206-040-015- |
| TAIL ROTOR GEARBOX ASSEMBLY | 206-040-400- |
| | 206-040-402- |
| OIL COOLER BLOWER | 206-061-432- |
| | 206-040-370- |
| FREEWHEEL ASSEMBLY | 206-040-230- |
| (also P/N 406-040-500-113f) | 206-040-270- |
| TAIL ROTOR HUB & BLADE ASSEMBLY | 206-011-810- |
| TAIL ROTOR HUB ASSEMBLY | 206-011-810- |
| TAIL ROTOR BLADE ASSEMBLY | 206-010-750- |
| ROTOR BRAKE ASSEMBLY | 4000371 |
| | 4000379- |
| PUMP ASSEMBLY, TRANSMISSION OIL | 206-040-184- |
| | 206-040-190- |
| PYLON LINK | 206-031-589- |
| DECK FITTING | 206-031-593- |
| | 206-031-592- |
| DRAG PIN | 206-031-509- |
| TRANSMISSION RESTRAINT | 206-033-506- |
| BELL CRANKS | |
