| ELECTRON TUBE BASE ACCOMMODATED DIAMETER | +1.235 TO 1.275 INCHES |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | SPRING CLIP |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL DIAMETER | 1.813 INCHES NOMINAL |
| MATERIAL | STEEL |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.136 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | SPRING TENSION LOCK RING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM |