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 |
|---|---|
| 0AFL4 | CHAMPION AEROSPACE LLC |
Federal Supply Class
Title
ENGINE ELECTRICAL SYSTEM COMPONE
Inclusions:
INCLUDES MAGNETOS; IGNITERS (SPARK PLUGS); IGNITION COILS; IGNITION DISTRIBUTORS; ENGINE VOLTAGE REGULATORS; IGNITION HARNESS ASSEMBLIES; STARTING MOTORS FOR ENGINES; ENGINE ACCESSORY GENERATORS.
Exclusions:
EXCLUDES AIRCRAFT LIGHTING FIXTURES (FSC 6220); AUXILIARY AIRCRAFT GENERATORS (FSC 6115).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AHPM | REACH LENGTH | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AYGP | TERMINAL SLEEVE INSIDE DIAMETER | 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| AYGJ | HEIGHT ABOVE MOUNTING SURFACE | 2.574 INCHES MINIMUM AND 2.594 INCHES MAXIMUM |
| AYGK | TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM |
| AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 18-1.5MM BASE |
| AFYV | DC RESISTANCE RATING IN OHMS | 500.0 MINIMUM AND 1500.0 MAXIMUM |
| AAQL | BODY STYLE | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| ASDB | WIDTH ACROSS FLATS | 0.870 INCHES MINIMUM AND 0.878 INCHES MAXIMUM |
| ALBY | USAGE DESIGN | AIRCRAFT ENGINE |
| AYGB | THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 5/8-24 UNEF SHIELDING |
| AYGH | SEAT MAJOR DIAMETER | 0.960 INCHES MINIMUM AND 0.970 INCHES MAXIMUM |