| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| NONMETALLIC HARDNESS RATING | 25.0 MINIMUM DUROMETER AND 35.0 MAXIMUM DUROMETER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |