| DIAMETER | 0.657 INCHES MINIMUM AND 0.667 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE REFLECTIVE BACKING |
| MATERIAL | ALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL | ALUMINUM ALLOY 6061 REFLECTIVE BACKING |
| THICKNESS | 0.125 INCHES NOMINAL |