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) |
---|---|---|---|
29 | JUN 10, 1970 | 00-403-3042 | 00294 ( 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 |
---|---|---|
44 | 52970 | ALLIED-SIGNAL INCAUTOLITE DIV |
XF9Y | 0AFL4 | CHAMPION AEROSPACE LLC |
RF9Y | 0AFL4 | CHAMPION AEROSPACE LLC |
RF9YC | 0B231 | CHAMPION AVIATION INCAUTOMOTIVE DIV |
WS506 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
BRF32 | 23040 | FORD MOTOR COFORD PARTS AND SERVICE DIV |
R83TS | 70040 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
R83TS | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 2920-00-403-3042
Characteristic | Specifications |
---|---|
BODY STYLE | UNSHIELDED, SOLID POST, TAPERED SEAT |
REACH LENGTH | 0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM |
WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
SEAT MAJOR DIAMETER | 0.775 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
ELECTRODE STYLE | 8 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 18-1.5MM BASE |
MEAN EFFECTIVE PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH MINIMUM AND 260.0 POUNDS PER SQUARE INCH MAXIMUM |
DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
SPECIAL FEATURES | EXTENDED ELECTRODE TIP STYLE |
NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND A CLASS |
DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SPECIAL FEATURES |