| Description | Part Number |
| MAIN ROTOR HUB ASSEMBLY | 204-012-101- |
| TRANSMISSION ASSEMBLY | 212-040-001- |
| MAST ASSEMBLY | 204-040-366- |
| SWASHPLATE & SUPPORT ASSEMBLY | 204-011-400- |
| DRIVE SHAFT ASSEMBLY | 212-040-005- |
| DRIVE SHAFT | 212-040-002- |
| GEARBOX ASSEMBLY 42 DEGREE | 212-040-003- |
| GEARBOX ASSEMBLY 90 DEGREE | 212-040-004- |
| BLOWER ASSEMBLY, OIL COOLER | 209-062-502- |
| | 212-062-514- |
| TAIL ROTOR HUB & BLADE ASSEMBLY | 212-010-701- |
| 212-011-701- |
| TAIL ROTOR HUB ASSEMBLY | 212-010-701- |
| ROTOR BRAKE QUILL | 412-040-123- |
| | 205-040-300- |
| SCISSORS AND SLEEVE ASSEMBLY | 204-011-401- |
| INPUT QUILL, MAIN INPUT | 212-040-263- |
| STABILIZER BAR ASSEMBLY | 204-011-326- |
| | 212-010-300- |
| DAMPER ASSEMBLY, PYLON FRICTION | 204-031-920- |
| ROTOR BRAKE CALIPER | 9450103-1 |
| LIFT LINK ASSEMBLY | 212-030-104- |