| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM |
| EYE INSIDE DIAMETER | 1.428 INCHES MINIMUM AND 1.443 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE(S) |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| OVERALL HEIGHT | 0.106 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| OVERALL LENGTH | 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM |
| OVERALL WIDTH | 1.578 INCHES MINIMUM AND 1.608 INCHES MAXIMUM |
| SPECIAL FEATURES | ONE SIDE OPEN SLOT 0.887/0.927 |
| STYLE DESIGNATOR | SQUARE SHAPE |
| SURFACE TREATMENT | CHROMATE |
| THREAD CLASS | 2B |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |