| BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5/8-24 UNEF SHIELD |
| REACH LENGTH | 0.484 INCHES MINIMUM AND |
| 0.516 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND |
| 0.880 INCHES MAXIMUM |
| SEAT MAJOR DIAMETER | 0.865 INCHES MINIMUM AND |
| 0.980 INCHES MAXIMUM |
| HEIGHT ABOVE MOUNTING SURFACE | 2.875 INCHES MAXIMUM |
| TOP TO TERMINAL CONTACT DISTANCE | 1.220 INCHES MINIMUM AND |
| 1.320 INCHES MAXIMUM |
| TOP TO SHIELD THREAD DISTANCE | 0.094 INCHES MINIMUM AND |
| 0.156 INCHES MAXIMUM |
| SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL |
| BARREL INSIDE DIAMETER | 0.505 INCHES MINIMUM AND |
| 0.510 INCHES MAXIMUM |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.301 INCHES MINIMUM AND |
| 0.316 INCHES MAXIMUM |
| MEAN EFFECTIVE PRESSURE RATING | 135.0 POUNDS PER SQUARE INCH NOMINAL |
| DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| SPECIAL FEATURES | GRUMMAN AEROSPACE CORP A10 AIRCRAFT |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| A CLASS |