| CHAMFER LENGTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| DIAMETER | 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| FIRST HOLE DIAMETER | 0.074 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| HEIGHT | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| HOLE ARRANGEMENT STYLE | ONE END DRILLED |
| MATERIAL | STEEL OVERALL |
| PIN HEAD DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| PIN CHAMFER ANGLE | 14.5 DEGREES MINIMUM AND 15.5 DEGREES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 1 CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| UNDER HEAD LENGTH | 3.280 INCHES MINIMUM AND 3.300 INCHES MAXIMUM |