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) | 00-726-9545 (007269545) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Cummins Power Generation Ltd, Zeller Corp, General Motors Corp, Federal Specifications, Champion Aerospace Llc, Am General Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS35909-3 | military standards corp | spark plug | RFQ |
| 169-199 | cummins power generation ltd | spark plug | RFQ |
| SR6F13 | zeller corp | spark plug | RFQ |
| WR47 | general motors corp | spark plug | RFQ |
| WS506 | federal specifications | spark plug | RFQ |
| XMJ20 | champion aerospace llc | spark plug | RFQ |
| AR9S | zeller corp | spark plug | RFQ |
| 922728 | am general llc | spark plug | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AFYV | DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| AHPM | REACH LENGTH | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| ALBY | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ASDB | WIDTH ACROSS FLATS | 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM |
| AYGF | MEAN EFFECTIVE PRESSURE RATING | 135.0 POUNDS PER SQUARE INCH NOMINAL |
| AYGH | SEAT MAJOR DIAMETER | 0.785 INCHES MINIMUM AND 0.800 INCHES MAXIMUM |
| AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.875 INCHES MAXIMUM |
| AYGK | TOP TO TERMINAL CONTACT DISTANCE | 1.245 INCHES MINIMUM AND 1.295 INCHES MAXIMUM |
| AYGL | TOP TO SHIELD THREAD DISTANCE | 0.095 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| AYGN | BARREL INSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| TEST | TEST DATA DOCUMENT | 81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTING GEN |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5/8-24 UNEF SHIELD |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | B CLASS AND 1 TYPE |
| AAQL | BODY STYLE | ELECTRICALLY SHIELDED,PARTIAL INSULATOR,GASKET SEAT |
| AYGA | ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| AYGM | SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL |
| Relevant Components for NSN - 2920-00-726-9545, 2920007269545 | ||||
| 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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