| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 907 048 40 | Pressure relief valve, assy. NG 150 | ||
| 02 | 754 621 | Valve cartridge | ||
| 03 | 505 048 98 | O-ring | ||
| 04 | 754 721 | Nozzle | ||
| 05 | 754 722 | Spring | ||
| 07 | 754 720 | Nozzle | ||
| 08 | 696 092 73 | Spacer block | ||
| 09 | 321 487 99 | Bolt | ||
| 10 | 319 311 99 | Bolt | ||
| 11 | 696 091 73 | Plug | ||
| 12 | 313 429 99 | Plug | ||
| 13 | 313 500 99 | Eyebolt | ||
| 14 | Housing | |||
| 15 | Piston | |||
| 16 | 767 177 73 | Seal kit to fig.no.02 |