| 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 |
| Components Related to NSN - 2920-00-075-5121, 2920000755121 | ||||
| 2915-00-326-0116 (2915003260116) | 2915-00-314-9522 (2915003149522) | 2990-00-354-4272 (2990003544272) | 2940-12-360-9044 (2940123609044) | |
| 2920-01-440-1305 (2920014401305) | 2940-00-960-2739 (2940009602739) | 2990-01-508-4807 (2990015084807) | 2915-00-787-1210 (2915007871210) | |
| 2915-00-717-2941 (2915007172941) | 2940-01-545-3168 (2940015453168) | 2990-01-200-8976 (2990012008976) | 2935-01-285-5639 (2935012855639) | |
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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