Part Number
Part Number:
NSN:
NIIN:
Item Name:
SPARK PLUG
Definition:
AN ITEM CONTAINING TWO OR MORE ELECTRODES ACROSS WHICH AN ELECTRIC SPARK IS DISCHARGED TO IGNITE A FUEL AND AIR MIXTURE, PRIMARILY IN INTERNAL COMBUSTION ENGINES. EXCLUDES GLOW PLUG; AND ELECTRODE.
CAGE Information
| Code | Company |
|---|---|
| 66289 | WISCONSIN MOTORS LLC |
Federal Supply Class
Title
ENGINE ELECTRICAL SYSTEM COMPONE
Inclusions:
INCLUDES GENERATORS; MAGNETOS; SPARK PLUGS; IGNITION COILS; IGNITION DISTRIBUTORS; ENGINE VOLTAGE REGULATORS; IGNITION HARNESS ASSEMBLIES; STARTING MOTORS FOR ENGINES.
Exclusions:
EXCLUDES VEHICULAR LIGHTING FIXTURES (FSC 6220) AND AIRCRAFT GENERATORS (FSC 2925).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAQL | BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| AFYV | DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| ALBY | USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| AYGH | SEAT MAJOR DIAMETER | 0.980 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | GRUMMAN A-10 AIRCRAFT |
| AHPM | REACH LENGTH | 0.500 INCHES NOMINAL |
| AYGF | MEAN EFFECTIVE PRESSURE RATING | 155.0 POUNDS PER SQUARE INCH NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| AYGN | BARREL INSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AYGM | SHIELD THREAD LENGTH | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| AYGL | TOP TO SHIELD THREAD DISTANCE | 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
| AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 18-1.5MM BASE |
| AYGK | TOP TO TERMINAL CONTACT DISTANCE | 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM |
| AYGA | ELECTRODE STYLE | ERR-090 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS |
| AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.875 INCHES NOMINAL |
| AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 5/8-24 UNEF SHIELDING |