| CABLE OPENING DIAMETER | 1.130 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| CABLE OPENING QUANTITY | 1 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM |
| MATERIAL | RUBBER SEAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED COUPLING AND 4 UNTHREADED HOLE(S) |
| NOMINAL THREAD SIZE | 1.438 INCHES |
| OVERALL HEIGHT | 1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM |
| OVERALL LENGTH | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| OVERALL WIDTH | 1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM |
| SEAL TYPE | GROMMET |
| SIZE DESIGNATION | 28 |
| STYLE DESIGNATOR | BOX/WALL MOUNT EXTERNAL THREAD |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNEF |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.147 INCHES NOMINAL |