| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.294 INCHES MAXIMUM |
| GRIP LENGTH | 0.062 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.285 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE MANDREL |
| MATERIAL | ALUMINUM ALLOY 7075 MANDREL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BLIND RIVET FLUSH HEAD |
| SHANK DIAMETER | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SPECIAL FEATURES | RIVET-BLIND;100DEG FLUSH HEAD (MS20426 HEAD),MECHANICALLY LOCKED SPINDLE;MAX LENGTH 0.43IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 YELLOW MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 CHEM FILM MIL SPEC 2ND TREATMENT RESPONSE MANDREL |
| SURFACE TREATMENT | ANODIZE MANDREL |