NSN 2920-00-403-3042

Part Details | SPARK PLUG


2920-00-403-3042 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: 44, XF9Y, RF9Y, RF9YC, WS506, BRF32, R83TS, R83TS, 2920-00-403-3042, 00-403-3042, 2920004033042, 004033042

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JUN 10, 197000-403-304200294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, TAPERED SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)


Cross Reference | NSN 2920-00-403-3042
Part Number Cage Code Manufacturer
4452970ALLIED-SIGNAL INCAUTOLITE DIV
XF9Y0AFL4CHAMPION AEROSPACE LLC
RF9Y0AFL4CHAMPION AEROSPACE LLC
RF9YC0B231CHAMPION AVIATION INCAUTOMOTIVE DIV
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
BRF3223040FORD MOTOR COFORD PARTS AND SERVICE DIV
R83TS70040GENERAL MOTORS LLCDBA GENERAL MOTORS
R83TS7X677GENERAL MOTORS LLCDBA GENERAL MOTORS

Technical Data | NSN 2920-00-403-3042
Characteristic Specifications
BODY STYLE UNSHIELDED, SOLID POST, TAPERED SEAT
REACH LENGTH0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.775 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
ELECTRODE STYLE8 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 18-1.5MM BASE
MEAN EFFECTIVE PRESSURE RATING250.0 POUNDS PER SQUARE INCH MINIMUM AND 260.0 POUNDS PER SQUARE INCH MAXIMUM
DC RESISTANCE RATING IN OHMS10000.0 NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
SPECIAL FEATURESEXTENDED ELECTRODE TIP STYLE
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A CLASS
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SPECIAL FEATURES