| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T12 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| OVERALL DIAMETER | 1.750 INCHES NOMINAL |
| OVERALL HEIGHT | 3.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC 2ND MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 AND COPPER ALLOY 170 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 TWIST LOCK SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | BAYONET TYPE W/LINER AND BAIL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TY 3,CL 2 FED SPEC 2ND TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE AND CADMIUM |