| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | COMPONENT FLAT WASHER;SMALL OD EXTRA THICK FLAT WASHER |
| MATERIAL | STEEL PROPERTY CLASS 18.8 OVERALL |
| PERIPHERAL SHAPE STYLE | ROUND |
| THICKNESS | 0.111 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |