| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.153 INCHES MINIMUM AND 1.159 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.153 INCHES MINIMUM AND 1.159 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.106 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| OVERALL LENGTH | 1.525 INCHES MINIMUM AND 1.545 INCHES MAXIMUM |
| OVERALL WIDTH | 1.525 INCHES MINIMUM AND 1.545 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 CLINCH NUT |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| SIZE DESIGNATION | 20 |
| SPECIAL FEATURES | 0.864 IN. MIN AND 0.874 IN. MAX CUTOUT ON ONE SIDE |
| STYLE DESIGNATOR | SQUARE SHAPE |
| SURFACE TREATMENT | PASSIVATE AND CHROMATE AND CADMIUM |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 40 |