| CENTER HOLE SHAPE STYLE | ROUND |
| COLOR | BLACK OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.315 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MINIMUM TENSILE STRENGTH | 62000 POUNDS PER SQUARE INCH |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER, SLEEVE-RIVET |
| PERIPHERAL SHAPE STYLE | ROUND |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| SPECIAL FEATURES | FINISH IS CHEMICAL FILM |
| SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THICKNESS | 0.125 INCHES NOMINAL |