| Item Name | Spark Plug |
| INC Code | 00294 |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2920 Engine Electrical System Components Nonaircraft |
| National Item Identification Number (NIIN) | 00-294-3901 (002943901) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Marland Environmental Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| AHPM | REACH LENGTH | 0.250 INCHES NOMINAL |
| ALBY | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ASDB | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| AYGA | ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| AYGF | MEAN EFFECTIVE PRESSURE RATING | 135.0 POUNDS PER SQUARE INCH MINIMUM AND 175.0 POUNDS PER SQUARE INCH MAXIMUM |
| AYGH | SEAT MAJOR DIAMETER | 0.562 INCHES NOMINAL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |
| Relevant Components for NSN - 2920-00-294-3901, 2920002943901 | ||||
| 2920-01-650-7654 (2920016507654) | 2920-01-142-7594 (2920011427594) | 2920-01-453-5810 (2920014535810) | 2920-00-354-0934 (2920003540934) | |
| 2920-01-241-9245 (2920012419245) | 2920-00-587-6705 (2920005876705) | 2920-00-049-0121 (2920000490121) | 2920-01-448-1081 (2920014481081) | |
| 2920-00-964-8452 (2920009648452) | 2920-01-169-7614 (2920011697614) | 2920-01-323-5010 (2920013235010) | 2920-01-553-8700 (2920015538700) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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