NSN 2920-00-455-5414

Part Details | SPARK PLUG

2920-00-455-5414 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: 353, CHA825, WS506, AT2, AT2, C421, C42-1, NGK3710, 2920-00-455-5414, 00-455-5414, 2920004555414, 004555414

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29APR 23, 196900-455-541400294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, GASKET SEAT

SPARK PLUG | 2920-00-455-5414, 004555414

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

SPARK PLUG | 2920-00-455-5414, 004555414
Cross Reference | NSN 2920-00-455-5414
Part Number Cage Code Manufacturer
35352970ALLIED-SIGNAL INCAUTOLITE DIV
CHA8250AFL4CHAMPION AEROSPACE LLC
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
AT223040FORD MOTOR COFORD PARTS AND SERVICE DIV
AT257526FORD MOTOR COMPANY
C42-170040GENERAL MOTORS LLCDBA GENERAL MOTORS
NGK37100PGL6NGK SPARK PLUGS /USA/ INC
Technical Data | NSN 2920-00-455-5414
Characteristic Specifications
BODY STYLE UNSHIELDED, SOLID POST, GASKET SEAT
REACH LENGTH0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.812 INCHES MAXIMUM
HEIGHT ABOVE MOUNTING SURFACE2.203 INCHES NOMINAL
ELECTRODE STYLE SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 14-1.25MM BASE
MEAN EFFECTIVE PRESSURE RATING320.0 POUNDS PER SQUARE INCH MINIMUM AND 340.0 POUNDS PER SQUARE INCH MAXIMUM
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
SPECIAL FEATURESINDUSTRIAL-COMMERCIAL STYLE
TEST DATA DOCUMENT81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
NONDEFINITIVE SPEC/STD DATA3 TYPE AND B CLASS