2925-00-639-6675 SPARK PLUG Index 2925-00-639-6677 SPARK PLUG

National Stock Number:
2925-00-639-6676

Federal Supply Class:
2925

National Item Identification Number:
006396676

Description:
SPARK PLUG

Detail:
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.


Manufacturer Information:
561027124617GENERAL MOTORS CORP
561027170040GENERAL MOTORS CORP AC ROCHESTER DIV
56102717X677GENERAL MOTORS LLC
AC15224617GENERAL MOTORS CORP
AC15270040GENERAL MOTORS CORP AC ROCHESTER DIV
AC1527X677GENERAL MOTORS LLC
REB87N0AFL4CHAMPION AEROSPACE LLC
REB87N24617GENERAL MOTORS CORP
REB87N70040GENERAL MOTORS CORP AC ROCHESTER DIV
REB87N7X677GENERAL MOTORS LLC


Techincal Specification:
ELECTRODE STYLEFOUR GAP GROUND ELECTRODE
BARREL INSIDE DIAMETER0.465 INCHES NOMINAL
BODY STYLEELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
DC RESISTANCE RATING IN OHMS1000.0 NOMINAL
HEIGHT ABOVE MOUNTING SURFACE2.250 INCHES NOMINAL
PRESSURE RATING300.0 POUNDS PER SQUARE INCH NOMINAL MEAN EFFECTIVE
REACH LENGTH0.802 INCHES NOMINAL
SEAT MAJOR DIAMETER0.970 INCHES NOMINAL
SHIELD THREAD LENGTH0.250 INCHES NOMINAL
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER0.382 INCHES NOMINAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR5/8-24 UNEF SHIELD
TOP TO SHIELD THREAD DISTANCE0.125 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE1.035 INCHES NOMINAL
USAGE DESIGNAIRCRAFT ENGINE


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