| |$0 | 421-01-A1280 | GOVERNOR ASSEMBLY, AIR | |
| 1 | NSS | BODY ASSEMBLY | |
| 2 | NSS | FILTER | |
| 3 | NSS | PISTON ASSEMBLY | |
| 4 | NSS | O-RING | |
| 5 | NSS | VALVE, PRESSURE REGULATOR | |
| 6 | NSS | SPRING, VALVE | |
| 7 | NSS | O-RING | |
| 8 | NSS | SPRING, EXHAUST STEM | |
| 9 | NSS | STEM, EXHAUST | |
| 10 | NSS | ADAPTER ASSEMBLY | |
| 11 | NSS | RING, SNAP | |
| 12 | NSS | COVER |
