| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T5 1/2 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| OVERALL HEIGHT | 1.020 INCHES NOMINAL |
| OVERALL LENGTH | 1.300 INCHES NOMINAL |
| OVERALL WIDTH | 1.110 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC 1ST MATERIAL RESPONSE AND QQ-C-576 FED SPEC 2ND MATERIAL RESPONSE |
| MATERIAL | COPPER ALLOY AND COPPER |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE SINGLE MOUNTING FACILITY |
| STYLE DESIGNATOR | OPEN END, WRAP AROUND SHELL W/BASE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 AND CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM |
| TUBE ENVELOPE ACCOMMODATED MAXIMUM DIAMETER | 0.750 INCHES |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY |