| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T5 1-2 5-3 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| FEATURES PROVIDED | BRACKET AND SCREW |
| OVERALL HEIGHT | 0.650 INCHES NOMINAL |
| OVERALL LENGTH | 2.750 INCHES NOMINAL |
| OVERALL WIDTH | 1.375 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BASE SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.138 INCHES SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | IRREGULAR |
| THREAD CLASS | 2A SINGLE MOUNTING FACILITY |
| THREAD QUANTITY PER INCH | 32 SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |