| MATERIAL | ALUMINUM ALLOY 7050 OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 68000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 58000 POUNDS PER SQUARE INCH |
| HEAD STYLE | COUNTERSUNK W/ REVERSE CHAMFER |
| HEAD HEIGHT | 0.044 INCHES NOMINAL |
| HEAD MAJOR DIAMETER | 0.178 INCHES MINIMUM AND |
| 0.198 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 118.5 DEGREES MINIMUM AND |
| 121.5 DEGREES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| FASTENER LENGTH | 0.365 INCHES MINIMUM AND |
| 0.385 INCHES MAXIMUM |
| SHANK DIAMETER | 0.186 INCHES MINIMUM AND |
| 0.189 INCHES MAXIMUM |
| SPECIAL FEATURES | HEAD DISHED W/IN REVERSE CHAMFER |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS14218E6C6 |