NSN 2920-00-656-4402
Part Details | SPARK PLUG
2920-00-656-4402 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: XEF15, XEF14Y, BRF82S, BRF82S, SR85TS, SR85TS, 2920-00-656-4402, 00-656-4402, 2920006564402, 006564402
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
29 | JAN 01, 1963 | 00-656-4402 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

Cross Reference | NSN 2920-00-656-4402
Part Number | Cage Code | Manufacturer |
---|---|---|
XEF15 | 0AFL4 | CHAMPION AEROSPACE LLC |
XEF14Y | 0AFL4 | CHAMPION AEROSPACE LLC |
BRF82S | 23040 | FORD MOTOR COFORD PARTS AND SERVICE DIV |
BRF82S | 57526 | FORD MOTOR COMPANY |
SR85TS | 70040 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
SR85TS | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 2920-00-656-4402
Characteristic | Specifications |
---|---|
BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
REACH LENGTH | 0.460 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
SEAT MAJOR DIAMETER | 0.709 INCHES NOMINAL |
HEIGHT ABOVE MOUNTING SURFACE | 2.560 INCHES NOMINAL |
TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES NOMINAL |
TOP TO SHIELD THREAD DISTANCE | 0.107 INCHES NOMINAL |
SHIELD THREAD LENGTH | 0.293 INCHES NOMINAL |
BARREL INSIDE DIAMETER | 0.468 INCHES NOMINAL |
TERMINAL SLEEVE INSIDE DIAMETER | 0.388 INCHES NOMINAL |
ELECTRODE STYLE | 8 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
MEAN EFFECTIVE PRESSURE RATING | 185.0 POUNDS PER SQUARE INCH NOMINAL |
DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |