| MATERIAL | ALUMINUM ALLOY 7050 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE AND |
| ALUMINUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE1,CLASS1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | OVAL COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.257 INCHES MINIMUM AND |
| 0.263 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| FASTENER LENGTH | 0.250 INCHES NOMINAL |
| SHANK DIAMETER | 0.187 INCHES MINIMUM AND |
| 0.191 INCHES MAXIMUM |
| SPECIAL FEATURES | DEBURR AND BREAK ALL EDGES .005-.015;.001 SHANK DIAMETER INCREASE PERMISSABLE WITHIN 100 OF BASE OF HEAD;HEAD COCKING ANGLE OF RIVET HEAD RELATIVE TO AXIS OF RIVET 1/2IN MAX;APPROXIMATE MATERIAL FOR FULL UPSET OF HEAD;CLOSED DIE CONFIGURATION REQUIRED;NO SHARP EDGES OR BURRS ON RIVET;DIMENTIONS APPLY AFTER COATING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RIVET,SOLID-100 DEGREE FLUSH CROWN SHEAR HEAD |