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 |
---|---|
81349 | MILITARY SPECIFICATIONS PROMULGATED |
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AAQL | BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
AAQL | BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
AYGL | TOP TO SHIELD THREAD DISTANCE | 0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE |
FEAT | SPECIAL FEATURES | FINE WIRE (PLATINUM) ELECTRODES,0.015 IN. MIN,0.018 IN. MAX GAP |
AYGM | SHIELD THREAD LENGTH | 0.335 INCHES MAXIMUM |
AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 18-1.5MM BASE |
AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.438 INCHES MINIMUM AND 2.562 INCHES MAXIMUM |
AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 3/4-20 UNEF SHIELDING |
AHPM | REACH LENGTH | 0.792 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
AYGA | ELECTRODE STYLE | TWO FLAT GROUND ELECTRODE |
AYGH | SEAT MAJOR DIAMETER | 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM |
ASDB | WIDTH ACROSS FLATS | 0.870 INCHES MINIMUM AND 0.878 INCHES MAXIMUM |
ALBY | USAGE DESIGN | AIRCRAFT ENGINE |
AYGN | BARREL INSIDE DIAMETER | 0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
AYGK | TOP TO TERMINAL CONTACT DISTANCE | 1.480 INCHES MINIMUM AND 1.570 INCHES MAXIMUM |