| Part # | Description | Quantity |
| DSI 410-104 | O-ring for 455-130 Check Valve | 1 |
| DSI 425-120 | KMACS-5, DCS 2, 2A, 3 Regulator Rebuild Kit | 1 |
| DSI 425-150 | O-ring Kit for 455-049 Check Valve | 1 |
| DSI 425-160 | Seal Kit | 2 |
| DSI 425-165 | Yoke/Din Assembly O-ring Rebuild Kit | 1 |
| DSI 430-060 | Retainer Ring | 2 |
| DSI 455-065 | Filter | 2 |
| DSI 455-135 | Conical Seal | 2 |
| DSI 510-009 | O-ring | 1 |
| DSI 510-013 | O-ring | 1 |
