AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Spark Plug |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2920 Engine Electrical System Components Nonaircraft |
| National Item Identification Number (NIIN) | 00-294-3746 (002943746) |
| NCB Code | USA (00) |
| Manufacturer | Woodstock Die Casting An Eltra Co, Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | ELECTRICALLY SHIELDED,FULL INSULATOR,GASKET SEAT |
| AFYV | DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| AHPM | REACH LENGTH | 0.375 INCHES NOMINAL |
| ALBY | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ASDB | WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
| AYGA | ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| AYGF | MEAN EFFECTIVE PRESSURE RATING | 140.0 POUNDS PER SQUARE INCH NOMINAL |
| AYGH | SEAT MAJOR DIAMETER | 0.775 INCHES MAXIMUM |
| AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.625 INCHES NOMINAL |
| AYGK | TOP TO TERMINAL CONTACT DISTANCE | 1.125 INCHES NOMINAL |
| AYGL | TOP TO SHIELD THREAD DISTANCE | 0.125 INCHES NOMINAL |
| AYGM | SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL |
| AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.312 INCHES NOMINAL |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5/8-24 UNEF SHIELD |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS |
| Relevant Components for NSN - 2920-00-294-3746, 2920002943746 | ||||
| 2990-01-708-1642 (2990017081642) | 2995-00-303-8738 (2995003038738) | 2990-01-510-3571 (2990015103571) | 2915-00-931-8588 (2915009318588) | |
| 2915-00-765-9978 (2915007659978) | 2995-01-587-8905 (2995015878905) | 2915-01-438-9593 (2915014389593) | 2990-01-395-7406 (2990013957406) | |
| 2915-00-607-5878 (2915006075878) | 2990-01-669-7882 (2990016697882) | 2920-00-516-2720 (2920005162720) | 2995-00-915-9661 (2995009159661) | |
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