| COMPONENT MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE |
| DESIGN FEATURE | PUNCHED HOLES |
| OVERALL DEPTH | 3.290 INCHES MINIMUM AND 3.330 INCHES MAXIMUM |
| OVERALL HEIGHT | 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM |
| OVERALL WIDTH | 4.125 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL THICKNESS | 0.090 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MOUNTING PROVISION | UNTHREADED HOLE |
| STYLE DESIGNATOR | CLOSED ENDS AND SIDES FLANGED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |