| FIRST COUNTERBORE DEPTH | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| FIRST COUNTERBORE DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| HOLE DIAMETER | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ZZ-R-765, CLASS 2A, GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER SILICONE |
| OUTSIDE/TOP FLANGE DIAMETER | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| SHANK DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| SHANK LENGTH | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| STYLE DESIGNATOR | COUNTERBORED FLANGE |
| SPECIAL FEATURES | TOP OF FLANGE SERRATED TO CBORE DEPTH |