| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2024 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE(S) ALL MOUNTING FACILITIES |
| NOMINAL THREAD SIZE | 0.112 INCHES ALL MOUNTING FACILITIES |
| OVERALL DIAMETER | 2.688 INCHES NOMINAL |
| STYLE DESIGNATOR | CUP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | OXIDE FILM |
| THREAD SERIES DESIGNATOR | UNF ALL MOUNTING FACILITIES |