| MATERIAL | ALUMINUM ALLOY 2017 WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE WASHER |
| SURFACE TREATMENT | CHROMATE WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-430, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| SHEAR STRENGTH | 1038 SINGLE POUNDS PER SQUARE INCH |
| HEAD STYLE | UNDERSIZED OVAL COUNTERSUNK |
| HEAD HEIGHT | 0.2348 INCHES MINIMUM AND |
| 0.2440 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.281 INCHES MINIMUM AND |
| 0.285 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.198 INCHES MINIMUM AND |
| 0.208 INCHES MAXIMUM |
| COUNTERSINK HEIGHT | 0.459 INCHES NOMINAL |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| FASTENER LENGTH | 0.6250 INCHES NOMINAL |
| SHANK DIAMETER | 0.188 INCHES NOMINAL |