| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-250/5 2024-T3 (UNS A82024) AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| OVERALL DIAMETER | 1.057 INCHES MINIMUM AND 1.082 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIAL FEATURES | FINISH: CHEMICAL TREAT PER MIL-DTL-5541, TYPE I, CLASS 3 |
| SPECIFICATION/STANDARD DATA | 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| THICKNESS | 0.083 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |