NSN 2920-00-003-5158

Part Details | SPARK PLUG


2920-00-003-5158 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: 403, RN4C, RN4C, WS506, AGR21, R43XL, R43XL, 2920-00-003-5158, 00-003-5158, 2920000035158, 000035158

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29MAY 26, 197200-003-515800294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)


Cross Reference | NSN 2920-00-003-5158
Part Number Cage Code Manufacturer
40352970ALLIED-SIGNAL INCAUTOLITE DIV
RN4C0AFL4CHAMPION AEROSPACE LLC
RN4C0B231CHAMPION AVIATION INCAUTOMOTIVE DIV
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
AGR2123040FORD MOTOR COFORD PARTS AND SERVICE DIV
R43XL70040GENERAL MOTORS LLCDBA GENERAL MOTORS
R43XL7X677GENERAL MOTORS LLCDBA GENERAL MOTORS

Technical Data | NSN 2920-00-003-5158
Characteristic Specifications
BODY STYLE UNSHIELDED, SOLID POST, GASKET SEAT
REACH LENGTH0.750 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.8125 INCHES MAXIMUM
HEIGHT ABOVE MOUNTING SURFACE2.200 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 RATING300.0 POUNDS PER SQUARE INCH MINIMUM AND 330.0 POUNDS PER SQUARE INCH MAXIMUM
DC RESISTANCE RATING IN OHMS10000.0 NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
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 A CLASS