| MATERIAL | STEEL |
| STYLE DESIGNATOR | PLAIN CAP WITH SPRING LOCKED HOLD DOWN |
| OVERALL LENGTH | 1.562 INCHES NOMINAL |
| OVERALL HEIGHT | 3.625 INCHES NOMINAL |
| OVERALL DIAMETER | 1.062 INCHES NOMINAL |
| DISTANCE FROM RETAINER CENTER TO CENTERLINE OF MOUNTING FACILITY | 0.688 INCHES NOMINAL |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | COMPRESSION RING |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED STUD SINGLE MOUNTING FACILITY |
| MOUNTING STUD LENGTH | 3.625 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.164 INCHES SINGLE MOUNTING FACILITY |
| THREAD CLASS | 2A SINGLE MOUNTING FACILITY |
| THREAD QUANTITY PER INCH | 32 SINGLE MOUNTING FACILITY |
| EIA ELECTRON TUBE ENVELOPE ACCOMMODATED | T5 1/2 |