| MATERIAL | ALUMINUM ALLOY 7050 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | COUNTERSUNK W/ REVERSE CHAMFER |
| HEAD HEIGHT | 0.049 INCHES MINIMUM AND |
| 0.053 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.256 INCHES MINIMUM AND |
| 0.258 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 118.5 DEGREES MINIMUM AND |
| 121.5 DEGREES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| FASTENER LENGTH | 0.615 INCHES MINIMUM AND |
| 0.635 INCHES MAXIMUM |
| SHANK DIAMETER | 0.186 INCHES MINIMUM AND |
| 0.189 INCHES MAXIMUM |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS14218E6C10 |