| DISTANCE BETWEEN HOLES ALONG LENGTH | 3.394 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 3.536 INCHES NOMINAL |
| DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF RIGHT HOLE | 1.697 INCHES NOMINAL |
| DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE | 1.697 INCHES NOMINAL |
| APERTURE DIAMETER | 3.780 INCHES MINIMUM AND 3.790 INCHES MAXIMUM |
| BODY DIAMETER | 4.190 INCHES NOMINAL |
| BODY THICKNESS | 0.120 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.326 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 4.003 INCHES MINIMUM AND 4.004 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| LUG QUANTITY | 4 |
| LUG WIDTH | 0.600 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6381 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINOR THICKNESS | 0.094 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | FOUR HOLES |
| MOUNTING HOLE DIAMETER | 0.280 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| OUTSIDE DIAMETER | 4.400 INCHES NOMINAL |
| OVERALL THICKNESS | 0.420 INCHES NOMINAL |
| RADIUS FROM CENTER OF PLATE TO END OF LUG | 2.650 INCHES NOMINAL |
| SPECIAL FEATURES | 2 ADDITIONAL HOLES 0.180 IN. DIA,180 DEGREES APART |