| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.635 INCHES MAXIMUM |
| GRIP LENGTH | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HEAD HEIGHT | 0.095 INCHES NOMINAL |
| HEAD MAJOR DIAMETER | 0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM |
| HEAD STYLE | COUNTERSUNK W/PROTRUDING STUD |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 STEM |
| MATERIAL | ALUMINUM ALLOY 5056 LOCKING RING |
| MATERIAL | ALUMINUM ALLOY 5056 SLEEVE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RIVET,BLIND,GENERAL PURPOSE,BULBED,100 DEG FLUSH HEAD,MECHANICALLY-LOCKED-SPINDLE |
| SHANK DIAMETER | 0.2490 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-5541 CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE STEM |
| SURFACE TREATMENT | CHROMATE STEM |