| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T3 3-1 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL HEIGHT | 0.313 INCHES NOMINAL |
| OVERALL LENGTH | 1.108 INCHES NOMINAL |
| OVERALL WIDTH | 0.375 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 SLOT AND 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| MOUNTING SLOT LENGTH | 0.092 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| MOUNTING SLOT WIDTH | 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.092 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | IRREGULAR |