NSN 2920-00-294-3784

Part Details | SPARK PLUG

2920-00-294-3784 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.

Alternate Parts: CH10S, 2920-00-294-3784, 00-294-3784, 2920002943784, 002943784

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-294-378400294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT

SPARK PLUG | 2920-00-294-3784, 002943784

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

SPARK PLUG | 2920-00-294-3784, 002943784
Cross Reference | NSN 2920-00-294-3784
Part Number Cage Code Manufacturer
CH10S0AFL4CHAMPION AEROSPACE LLC
Technical Data | NSN 2920-00-294-3784
Characteristic Specifications
BODY STYLE ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH0.312 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.391 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE2.625 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE1.000 INCHES NOMINAL
TOP TO SHIELD THREAD DISTANCE0.094 INCHES NOMINAL
SHIELD THREAD LENGTH0.250 INCHES NOMINAL
BARREL INSIDE DIAMETER0.468 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER0.375 INCHES NOMINAL
ELECTRODE STYLE4 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT