| BODY STYLE | UNSHIELDED, SOLID POST, TAPERED SEAT |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ELECTRODE STYLE | SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1) |
| REACH LENGTH | 0.460 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 0.625 INCHES NOMINAL |
| HEIGHT ABOVE MOUNTING SURFACE | 2.030 INCHES NOMINAL |
| MEAN EFFECTIVE PRESSURE RATING | 275.0 POUNDS PER SQUARE INCH NOMINAL |
| DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| SPECIAL FEATURES | EXTRA WIDE GAP 0.060 IN. |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND |
| A CLASS |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | W-S-506 |