| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T3 3-1 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.281 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL DIAMETER | 0.906 INCHES NOMINAL |
| OVERALL HEIGHT | 1.814 INCHES NOMINAL |
| OVERALL LENGTH | 1.531 INCHES NOMINAL |
| OVERALL WIDTH | 1.062 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.098 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | CYLINDRICAL W/RECTANGULAR OR SQUARE BASE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM |