| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,2117-T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2117 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | RIVET 100 DEG PRECISION HEAD CLOSE TOLERANCE SHANK |
| PROPRIETARY CHARACTERISTICS | PACS |
| SHANK DIAMETER | 0.1870 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CLASS 1A, GOLD/ MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |