| Item Name | Spark Plug |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2925 Engine Electrical System Components Aircraft Prime Moving |
| National Item Identification Number (NIIN) | 00-640-8499 (006408499) |
| NCB Code | USA (00) |
| Manufacturer | B G Service Company Inc, General Motors Corp, Champion Aerospace Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | ELECTRICALLY SHIELDED,FULL INSULATOR,GASKET SEAT |
| AFYV | DC RESISTANCE RATING IN OHMS | 1000.0 NOMINAL |
| AHPM | REACH LENGTH | 0.500 INCHES NOMINAL |
| ALBY | USAGE DESIGN | AIRCRAFT ENGINE |
| ASDB | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| AYGA | ELECTRODE STYLE | FOUR GAP GROUND ELECTRODE |
| AYGH | SEAT MAJOR DIAMETER | 0.875 INCHES NOMINAL |
| AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.484 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 | 0.250 INCHES NOMINAL |
| AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.378 INCHES NOMINAL |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5/8-24 UNEF SHIELD |
| Relevant Components for NSN - 2925-00-640-8499, 2925006408499 | ||||
| 2910-01-333-8271 (2910013338271) | 2990-01-478-5686 (2990014785686) | 2910-01-459-5412 (2910014595412) | 2920-01-615-2848 (2920016152848) | |
| 2920-00-354-6491 (2920003546491) | 2915-01-138-0811 (2915011380811) | 2940-01-587-6509 (2940015876509) | 2920-01-528-3949 (2920015283949) | |
| 2910-12-176-5366 (2910121765366) | 2990-01-103-7323 (2990011037323) | 2915-00-056-0529 (2915000560529) | 2915-00-474-5634 (2915004745634) | |
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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