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) | 00-900-2921 (009002921) |
| NCB Code | USA (00) |
| Manufacturer | Ford Motor Company, Federal Specifications, Champion Aerospace Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| AHPM | REACH LENGTH | 0.437 INCHES NOMINAL |
| ALBY | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ASDB | WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
| AYGA | ELECTRODE STYLE | SINGLE SAWED GAP GROUND |
| AYGF | MEAN EFFECTIVE PRESSURE RATING | 172.0 POUNDS PER SQUARE INCH NOMINAL |
| AYGH | SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | EXTENDED ELECTRODE TIP STYLE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIEDBY FEAT |
| Relevant Components for NSN - 2920-00-900-2921, 2920009002921 | ||||
| 2915-00-312-7367 (2915003127367) | 2990-01-283-1954 (2990012831954) | 2915-01-199-9756 (2915011999756) | 2990-01-211-8587 (2990012118587) | |
| 2915-01-554-9841 (2915015549841) | 2945-01-018-1335 (2945010181335) | 2990-01-112-5982 (2990011125982) | 2915-01-444-2817 (2915014442817) | |
| 2910-00-364-6145 (2910003646145) | 2915-00-775-2891 (2915007752891) | 2910-01-656-7220 (2910016567220) | 2995-01-112-6994 (2995011126994) | |
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