NSN 2920-00-142-8723

Part Details | SPARK PLUG

2920-00-142-8723 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: WS506, 2920-00-142-8723, 00-142-8723, 2920001428723, 001428723

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-142-872300294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, THREADED POST, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

Cross Reference | NSN 2920-00-142-8723
Part Number Cage Code Manufacturer
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 2920-00-142-8723
Characteristic Specifications
BODY STYLE UNSHIELDED, THREADED POST, GASKET SEAT
REACH LENGTH0.625 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
SEAT MAJOR DIAMETER0.812 INCHES MAXIMUM
ELECTRODE STYLE SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 18-1.5MM BASE
MEAN EFFECTIVE PRESSURE RATING140.0 POUNDS PER SQUARE INCH MINIMUM AND 20.0 POUNDS PER SQUARE INCH MAXIMUM
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
NONDEFINITIVE SPEC/STD DATA3 TYPE AND B CLASS