| STYLE DESIGNATOR | IRREGULAR |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE SINGLE MOUNTING FACILITY |
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PHOSPHATE AND |
| PLASTIC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-530 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-C-22750 MIL SPEC 2ND TREATMENT RESPONSE |
| OVERALL LENGTH | 8.120 INCHES NOMINAL |
| OVERALL HEIGHT | 1.460 INCHES NOMINAL |
| OVERALL WIDTH | 2.680 INCHES NOMINAL |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 2.120 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| FSC APPLICATION DATA | HANDSETS,HEADSETS,MICROPHONES AND SPEAKERS |