| CABLE OPENING DIAMETER | 0.906 INCHES MINIMUM AND 0.916 INCHES MAXIMUM |
| CABLE OPENING QUANTITY | 1 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.125 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.125 INCHES NOMINAL |
| OVERALL HEIGHT | 1.438 INCHES NOMINAL |
| OVERALL LENGTH | 0.850 INCHES NOMINAL |
| OVERALL WIDTH | 1.438 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED COUPLING AND 4 UNTHREADED HOLE |
| NOMINAL THREAD LENGTH | 0.531 INCHES |
| NOMINAL THREAD SIZE | 1.188 INCHES |
| SIZE DESIGNATION | 20 |
| STYLE DESIGNATOR | BOX/WALL MOUNT EXTERNAL THREAD |
| SURFACE TREATMENT | CADMIUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNEF |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.118 INCHES MINIMUM AND 0.124 INCHES MAXIMUM |