| MATERIAL | COPPER ALLOY 170 AND | 
|  | SILVER | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC 1ST MATERIAL RESPONSE | 
| SURFACE TREATMENT | SILVER | 
| STYLE DESIGNATOR | IRREGULAR | 
| OVERALL LENGTH | 2.550 INCHES NOMINAL | 
| OVERALL HEIGHT | 0.600 INCHES NOMINAL | 
| OVERALL WIDTH | 0.730 INCHES NOMINAL | 
| ACCOMMODATED ITEM SECURING DEVICE TYPE | FRICTION FASTENER | 
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE SINGLE MOUNTING FACILITY | 
| UNTHREADED MOUNTING HOLE DIAMETER | 0.078 INCHES NOMINAL SINGLE MOUNTING FACILITY | 
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.400 INCHES NOMINAL SINGLE MOUNTING FACILITY FIRST CENTER GROUP | 
|  | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SECOND CENTER GROUP | 
| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T3 3-3 | 
| PRECIOUS MATERIAL | SILVER | 
| THE MANUFACTURERS DATA |  | 
| MANUFACTURERS CODE | 98978 | 
| DESIGN CONTROL REFERENCE | T3-2521-23 |