| ELECTRODE STYLE | FOUR GAP GROUND ELECTRODE |
| BODY STYLE | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| DC RESISTANCE RATING IN OHMS | 1000.0 NOMINAL |
| HEIGHT ABOVE MOUNTING SURFACE | 2.250 INCHES NOMINAL |
| REACH LENGTH | 0.812 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 1.000 INCHES NOMINAL |
| SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.380 INCHES NOMINAL |
| TOP TO SHIELD THREAD DISTANCE | 0.125 INCHES NOMINAL |
| TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
| USAGE DESIGN | AIRCRAFT ENGINE |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |