| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.319 INCHES MINIMUM AND 0.349 INCHES MAXIMUM |
| GRIP LENGTH | 0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| HEAD STYLE | OVAL COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.296 INCHES MINIMUM AND 0.302 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| SHANK DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT WITH TAPERED TIP |
| SHEAR STRENGTH | 5380 DOUBLE POUNDS PER SQUARE INCH |
| SPECIFICATION/STANDARD DATA | 02731-HS5588 MANUFACTURERS STANDARD |
| SPECIAL FEATURES | RIVET SHANK IS TUBULAR WITH A CORE PIN. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE II, CLASS 2. FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TIP DIAMETER | 0.177 INCHES NOMINAL |