| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HARDNESS RATING | 70.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM |
| HOLE DIAMETER | 0.188 INCHES NOMINAL |
| OVERALL DIAMETER | 0.438 INCHES NOMINAL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 316L OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHERS AND LOCKWASHERS |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIFICATION/STANDARD DATA | 81343-SAE J2655 NATIONAL STD/SPEC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THICKNESS | 0.049 INCHES NOMINAL |