| BASE INSIDE DIAMETER | 0.308 INCHES MINIMUM AND 0.311 INCHES MAXIMUM |
| HEIGHT ABOVE MOUNTING SURFACE | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.360 INCHES MINIMUM AND 0.363 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| STYLE DESIGNATOR | COUNTERBORE |
| TOP HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| TOP THICKNESS | 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |