| ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| BODY STYLE | UNSHIELDED, THREADED POST, GASKET SEAT |
| PROPRIETARY CHARACTERISTICS | PACS |
| MEAN EFFECTIVE PRESSURE RATING | 115.0 POUNDS PER SQUARE INCH MINIMUM AND 125.0 POUNDS PER SQUARE INCH MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |
| SPECIAL FEATURES | AUXILIARY OR SERIES GAP TYPE |
| REACH LENGTH | 0.375 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 14-1.25MM BASE |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |