| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-250/11 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE III, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 2.800 INCHES NOMINAL |
| PERIPHERAL SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 3.750 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | BLANK RECTANGULAR |
| THICKNESS | 0.125 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | JAM NUT WASHER, SIGNAL CONNECTOR |