| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 5.60 MILLIMETERS MINIMUM AND 5.80 MILLIMETERS MAXIMUM |
| OVERALL DIAMETER | 12.27 MILLIMETERS MINIMUM AND 12.70 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, PLAIN |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIAL FEATURES | HEAT TREAT: PRECIPITATION HEAT TREAT TO 965 MP MINIMUM ULTIMATE TENSILE STRENGTH, INTENDED PRIMARILY FOR USE WITH 1100 MP ULTIMATE TENSILE BOLTS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THICKNESS | 1.00 MILLIMETERS NOMINAL |