| Part Number | NSN | Part Name | |
|---|---|---|---|
| 4189A | 4931-00-193-7863 | Telescope Collimator | Quote |
| 4179A20DEG | 4931-00-193-7922 | Telescope Collimator | Quote |
| 4179A12DEG | 4931-00-193-7926 | Telescope Collimator | Quote |
| 4179A12DEGSS | 4931-00-193-7927 | Telescope Collimator | Quote |
| 4179A0DEGSS | 4931-00-193-7938 | Telescope Collimator | Quote |