| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | T3 IWAW AMS-WW-T-700/3 OR T4 IAW AMS-QQ-A-225/6 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,RADIUS |
| PERIPHERAL SHAPE STYLE | SQUARE |
| SPECIFICATION/STANDARD DATA | 80205-NAS1401 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-PRF-85582,TYPE I,CLASS C1,C2 OR N MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THICKNESS | 0.090 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |