NSN 2925-00-639-6675

Part Details | SPARK PLUG

2925-00-639-6675 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: REB37N, 2925-00-639-6675, 00-639-6675, 2925006396675, 006396675

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-639-667500294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

Cross Reference | NSN 2925-00-639-6675
Part Number Cage Code Manufacturer
REB37N0AFL4CHAMPION AEROSPACE LLC
Technical Data | NSN 2925-00-639-6675
Characteristic Specifications
BODY STYLE ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH0.792 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
WIDTH ACROSS FLATS0.870 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
SEAT MAJOR DIAMETER0.970 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM
TOP TO TERMINAL CONTACT DISTANCE1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM
TOP TO SHIELD THREAD DISTANCE0.125 INCHES NOMINAL
SHIELD THREAD LENGTH0.250 INCHES NOMINAL
BARREL INSIDE DIAMETER0.469 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
ELECTRODE STYLE1 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
MEAN EFFECTIVE PRESSURE RATING300.0 POUNDS PER SQUARE INCH NOMINAL
DC RESISTANCE RATING IN OHMS1000.0 NOMINAL
USAGE DESIGN AIRCRAFT ENGINE