| ACCOMMODATED ITEM SECURING DEVICE TYPE | HOLES |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.688 INCHES NOMINAL FIRST MOUNTING FACILITY SINGLE CENTER GROUP |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 2.188 INCHES NOMINAL SECOND MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL HEIGHT | 0.120 INCHES MAXIMUM |
| OVERALL LENGTH | 2.750 INCHES NOMINAL |
| OVERALL WIDTH | 2.500 INCHES NOMINAL |
| MATERIAL | STEEL |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE FIRST MOUNTING FACILITY |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE SECOND MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.138 INCHES ALL MOUNTING FACILITIES |
| SPECIAL FEATURES | MARKED WITH R119; R136; R135; R132; R134; R133; R126; R127; R125; R137; R138; R137 THRU MIL-M-13231 |
| STYLE DESIGNATOR | IRREGULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |
| THREAD CLASS | 2B ALL MOUNTING FACILITIES |
| THREAD QUANTITY PER INCH | 32 ALL MOUNTING FACILITIES |
| THREAD SERIES DESIGNATOR | UNC ALL MOUNTING FACILITIES |