| COUNTERSINK ANGLE | 70.0 DEGREES MINIMUM AND 130.0 DEGREES MAXIMUM |
| COUNTERSINK HEIGHT | 0.040 INCHES NOMINAL |
| FASTENER LENGTH | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| HEAD HEIGHT | 0.004 INCHES MINIMUM AND 0.006 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.3756 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.321 INCHES MINIMUM AND 0.326 INCHES MAXIMUM |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED OVERALL |
| HEAD STYLE | UNDERSIZED OVAL COUNTERSUNK |
| IDENTIFICATION CODE COLOR | YELLOW |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-5-5674 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SHANK DIAMETER | 0.249 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| SPECIFICATION/STANDARD DATA | 80205-NAS1097 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |