| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.4010 INCHES MINIMUM AND 0.4210 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 304 OVERALL |
| OVERALL DIAMETER | 0.7270 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER PLAIN 3/8 TYPE B NARROW |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIFICATION/STANDARD DATA | 45MU9-ASME-B18.0 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| THICKNESS | 0.0560 INCHES MINIMUM AND 0.0710 INCHES MAXIMUM |