| Part Number | NSN | Part Name | |
|---|---|---|---|
| 7X | 2990-00-122-0658 | Muffler- Protective Cap Assembly | Quote |
| 12 | 2990-00-438-1551 | Muffler- Protective Cap Assembly | Quote |
| 123 | 2990-00-438-1551 | Muffler- Protective Cap Assembly | Quote |
| 500 | 2990-00-870-9754 | Muffler- Protective Cap Assembly | Quote |