| Item | Part No. | Part Name | Qty | Serial No. |
| 723-19-15800 | Valve, Control | 20509-21000 | ||
| 1 | 723-11-18170 | Valve | 20509-21000 | |
| 2 | 723-11-18180 | Spring | 20509-21000 | |
| 3 | 723-11-18190 | Plug | 20509-21000 | |
| 4 | 07002-11023 | O-ring | 20509-21000 | |
| 5 | 723-11-18850 | Plug | 20509-21000 | |
| 6 | 07002-11023 | O-ring | 20509-21000 | |
| 7 | 07000-11004 | O-ring | 20509-21000 | |
| 8 | 07001-01004 | Ring, Back-up | 20509-21000 | |
| 9 | 708-7R-11220 | Plug | 20509-21000 | |
| 10 | 07002-11223 | O-ring | 20509-21000 | |
| 11 | Plug | 20509-21000 | ||
| 12 | 723-11-14250 | Orifice | 20509-21000 | |
| 13 | 07002-10823 | O-ring | 20509-21000 | |
| 14 | Seal | 20509-21000 |