| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.250 INCHES NOMINAL |
| OVERALL HEIGHT | 1.551 INCHES MINIMUM AND 1.573 INCHES MAXIMUM |
| OVERALL LENGTH | 0.812 INCHES MINIMUM AND 0.818 INCHES MAXIMUM |
| OVERALL WIDTH | 1.551 INCHES MINIMUM AND 1.573 INCHES MAXIMUM |
| MATERIAL | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE(S) |
| SIZE DESIGNATION | 21 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |