| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T12 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| OVERALL DIAMETER | 1.938 INCHES NOMINAL |
| OVERALL HEIGHT | 2.750 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200 FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-533 FED SPEC 2ND MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 AND COPPER ALLOY 170 |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 FRICTION SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | BAYONET TYPE W/LINER AND BAIL |