NSN 2920-00-455-5402

Part Details | SPARK PLUG

2920-00-455-5402 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: 870, WS506, 85T, 85T, E7, 2920-00-455-5402, 00-455-5402, 2920004555402, 004555402

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29APR 23, 196900-455-540200294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, TAPERED SEAT

SPARK PLUG | 2920-00-455-5402, 004555402

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

SPARK PLUG | 2920-00-455-5402, 004555402
Cross Reference | NSN 2920-00-455-5402
Part Number Cage Code Manufacturer
8700AFL4CHAMPION AEROSPACE LLC
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
85T70040GENERAL MOTORS LLCDBA GENERAL MOTORS
85T7X677GENERAL MOTORS LLCDBA GENERAL MOTORS
E703657ZELLER CORP THE
Technical Data | NSN 2920-00-455-5402
Characteristic Specifications
BODY STYLE UNSHIELDED, SOLID POST, TAPERED SEAT
REACH LENGTH0.460 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.810 INCHES NOMINAL
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 RATING175.0 POUNDS PER SQUARE INCH MINIMUM AND 190.0 POUNDS PER SQUARE INCH MAXIMUM
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT