| PROPRIETARY CHARACTERISTICS | PACS |
| SHANK DIAMETER | 0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS OPTIONAL MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| COUNTERSINK ANGLE | 104.0 DEGREES MINIMUM AND 105.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.5625 INCHES NOMINAL |
| HEAD STYLE | OVAL COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.2474 INCHES MINIMUM AND 0.2626 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ST-10-102 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL |