| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | BLANK RECTANGULAR |
| HOLE DIAMETER | 0.407 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT (ROUND, STEEL) GENERAL PURPOSE |
| PERIPHERAL SHAPE STYLE | ROUND |
| PROPRIETARY CHARACTERISTICS | PACS |
| OVERALL DIAMETER | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| THICKNESS | 0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |