| ACCOMMODATED ITEM SECURING DEVICE TYPE | CHANNEL |
| BOLT CIRCLE DIAMETER | 2.936 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.038 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL DIAMETER | 3.180 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.250 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-25014 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.144 INCHES MAXIMUM SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | CUP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |