| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.575 INCHES MINIMUM AND 0.595 INCHES MAXIMUM |
| INSIDE LEFT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| INSIDE RIGHT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6345 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | COUNTERSUNK WASHER |
| MATERIAL | STEEL COMP 4130 OVERALL |
| OUTSIDE LEFT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| OUTSIDE RIGHT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| OVERALL DIAMETER | 0.960 INCHES NOMINAL |
| OVERALL HEIGHT | 0.35 INCHES NOMINAL |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THICKNESS | 0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |