| COUNTERSINK ANGLE | 150.0 DEGREES MINIMUM AND 152.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.281 INCHES NOMINAL |
| HEAD HEIGHT | 0.041 INCHES MINIMUM AND 0.051 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.351 INCHES MINIMUM AND 0.367 INCHES MAXIMUM |
| HEAD STYLE | COUNTERSUNK W/ REVERSE CHAMFER |
| HOLE DEPTH | 0.155 INCHES MINIMUM |
| HOLE DIAMETER | 0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2117 OR ALUMINUM ALLOY 5056 OVERALL |
| SHANK STYLE | TUBULAR |
| SHANK DIAMETER | 0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS-16536 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |