| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | BLANK RECTANGULAR |
| HOLE DIAMETER | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8640 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER FLAT |
| PERIPHERAL SHAPE STYLE | ROUND |
| PROPRIETARY CHARACTERISTICS | PACS |
| OVERALL DIAMETER | 1.771 INCHES MINIMUM AND 1.791 INCHES MAXIMUM |
| THICKNESS | 0.187 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |