| DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF LOWER HOLE | 1.500 INCHES NOMINAL |
| DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE | 1.500 INCHES NOMINAL |
| APERTURE DIAMETER | 1.6558 INCHES MINIMUM AND 1.6568 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 1.000 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.316 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE |
| DISTANCE BETWEEN HOLES ALONG LENGTH | 2.750 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 2.7500 INCHES NOMINAL |
| LENGTH | 4.500 INCHES NOMINAL |
| OVERALL THICKNESS | 1.500 INCHES NOMINAL |
| MATERIAL | STEEL COMP 4340 OVERALL |
| MOUNTING HOLE ARRANGEMENT STYLE | FOUR HOLES |
| MOUNTING HOLE TYPE | ROUND, THREADED, COUNTERBORED |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| WIDTH | 3.750 INCHES NOMINAL |
| STYLE DESIGNATOR | RECTANGLE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |