| CONSTRUCTION TYPE | ONE PIECEONE PIECEONE PIECE |
| DIAL APERTURE SHAPE | CIRCULARCIRCULARCIRCULAR |
| DIAL APERTURE SIZE | 3.578 IN. DIA3.578 IN. DIA3.578 IN. DIA |
| INSTRUMENT SIZE FOR WHICH DESIGNED | 3-1/2 IN. DIA3-1/2 IN. DIA3-1/2 IN. DIA |
| OVERALL DIAMETER | 4.750 INCHES NOMINAL4.750 INCHES NOMINAL4.750 INCHES NOMINAL |
| OVERALL THICKNESS | 0.016 INCHES NOMINAL0.016 INCHES NOMINAL0.016 INCHES NOMINAL |
| MATERIAL | STEELSTEELSTEEL |
| MOUNTING HOLE CONFIGURATION | HOLES ARE EQUALLY ON A 120 DEG RADIUSHOLES ARE EQUALLY ON A 120 DEG RADIUSHOLES ARE EQUALLY ON A 120 DEG RADIUS |
| MOUNTING HOLE QUANTITY | 333 |
| MOUNTING HOLE SIZE | 0.138 IN. DIA0.138 IN. DIA0.138 IN. DIA |
| MOUNTING METHOD | THREADED MOUNTING STUDSTHREADED MOUNTING STUDSTHREADED MOUNTING STUDS |
| SURFACE TREATMENT | ENAMELENAMELENAMEL |