| CENTER HOLE SHAPE STYLE | ROUND |
| COLOR | BLACK OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.649 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| OVERALL DIAMETER | 1.305 INCHES MINIMUM AND 1.342 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT .63 X 1.31 X .10 MB |
| PERIPHERAL SHAPE STYLE | ROUND |
| SURFACE TREATMENT | |
| THICKNESS | 0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |