| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.2251 INCHES MINIMUM AND 0.2469 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY OVERALL |
| SHANK DIAMETER | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| SHANK STYLE | DRIVE PIN |
| SHEAR STRENGTH | 49000 SINGLE POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | RIVETS SHALL DRIVE COLD WITH FULL HEAD FREE FROM CRACKS; HEAD COCKING ANGLE NORMAL TO AXIS OF RIVET 0.500 DEGREE MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |