| 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) | 00-075-5121 (000755121) |
| NCB Code | USA (00) |
| Manufacturer | B G Service Company Inc, Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| AHPM | REACH LENGTH | 0.625 INCHES NOMINAL |
| ALBY | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| ASDB | WIDTH ACROSS FLATS | 0.937 INCHES NOMINAL |
| AYGA | ELECTRODE STYLE | TWO FLAT GROUND ELECTRODE |
| AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 5/8-24 UNEF SHIELDING ERR-100 |
| AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 7/8-18 UNS BASE |
| AYGF | MEAN EFFECTIVE PRESSURE RATING | 245.0 POUNDS PER SQUARE INCH NOMINAL |
| AYGH | SEAT MAJOR DIAMETER | 1.125 INCHES MAXIMUM |
| AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.625 INCHES NOMINAL |
| AYGK | TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES NOMINAL |
| AYGL | TOP TO SHIELD THREAD DISTANCE | 0.125 INCHES NOMINAL |
| AYGM | SHIELD THREAD LENGTH | 0.500 INCHES NOMINAL |
| AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.378 INCHES NOMINAL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A CLASS |
| Relevant Components for NSN - 2920-00-075-5121, 2920000755121 | ||||
| 2990-01-375-8177 (2990013758177) | 2915-00-150-7331 (2915001507331) | 2920-00-324-3685 (2920003243685) | 2920-00-741-6529 (2920007416529) | |
| 2995-00-915-7733 (2995009157733) | 2940-01-686-2924 (2940016862924) | 2910-01-359-9944 (2910013599944) | 2915-00-367-9295 (2915003679295) | |
| 2995-00-798-8304 (2995007988304) | 2990-00-169-2920 (2990001692920) | 2930-00-322-9520 (2930003229520) | 2995-00-004-1343 (2995000041343) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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