| FASTENER LENGTH | 0.562 INCHES NOMINAL |
| HEAD HEIGHT | 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.316 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| HEAD STYLE | UNIVERSAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE WASHER |
| MATERIAL | ALUMINUM ALLOY 2117 WASHER |
| SHANK DIAMETER | 0.1560 INCHES MINIMUM AND 0.1585 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| SURFACE TREATMENT | CHROMATE WASHER |