AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Sparkplug |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2920 Engine Electrical System Components Nonaircraft |
| National Item Identification Number (NIIN) | 00-540-7841 (005407841) |
| NCB Code | USA (00) |
| Manufacturer | Zeller Corp, General Motors Corp, Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | UNSHIELDED,THREADED POST,GASKET SEAT |
| AFYV | DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| AHPM | REACH LENGTH | 0.750 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 | 165.0 POUNDS PER SQUARE INCH NOMINAL |
| AYGH | SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND A CLASS |
| Relevant Components for NSN - 2920-00-540-7841, 2920005407841 | ||||
| 2915-01-550-3637 (2915015503637) | 2940-01-451-7076 (2940014517076) | 2920-01-149-4490 (2920011494490) | 2940-01-150-3292 (2940011503292) | |
| 2915-00-031-7553 (2915000317553) | 2910-00-367-4598 (2910003674598) | 2910-01-230-9051 (2910012309051) | 2925-01-086-5506 (2925010865506) | |
| 2995-01-592-6829 (2995015926829) | 2915-00-607-5805 (2915006075805) | 2990-12-344-7810 (2990123447810) | 2915-00-697-6026 (2915006976026) | |
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