| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.141 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5516 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| OVERALL DIAMETER | 0.563 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,FLAT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THICKNESS | 0.025 INCHES NOMINAL |