| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T3 |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.297 INCHES NOMINAL SINGLE MOUNTING FACILITY FIRST CENTER GROUP |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP |
| OVERALL HEIGHT | 0.500 INCHES MAXIMUM |
| OVERALL LENGTH | 1.312 INCHES NOMINAL |
| OVERALL WIDTH | 0.490 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-561 FED SPEC 2ND MATERIAL RESPONSE AND QQ-C-533 FED SPEC 3RD MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 2017 AND ALUMINUM ALLOY AND COPPER ALLOY 170 |
| 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 FED SPEC 2ND TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE AND CADMIUM |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY |