| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-N24-H740 | SAFETY VALVE | 20212- | |
| 2 | HOUSING | |||
| 3 | 421-N24-HP05 | PLUG | ||
| 4 | 421-N24-HP06 | CONTROL SLIDE | ||
| 5 | 421-N24-HP07 | COMPRESSION SPRING | ||
| 6 | 421-N24-HP08 | PILOT | ||
| 7 | 421-N24-HP10 | O-RING | ||
| 8 | 421-N24-HP09 | PLUG |
| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-N24-H740 | SAFETY VALVE | 20212- | |
| 2 | HOUSING | |||
| 3 | 421-N24-HP05 | PLUG | ||
| 4 | 421-N24-HP06 | CONTROL SLIDE | ||
| 5 | 421-N24-HP07 | COMPRESSION SPRING | ||
| 6 | 421-N24-HP08 | PILOT | ||
| 7 | 421-N24-HP10 | O-RING | ||
| 8 | 421-N24-HP09 | PLUG |