NSN 2920-00-540-7841

Part Details | SPARK PLUG

2920-00-540-7841 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: WS506, R46XL, R46XL, MT13R, 2920-00-540-7841, 00-540-7841, 2920005407841, 005407841

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-540-784100294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, THREADED POST, GASKET SEAT

SPARK PLUG | 2920-00-540-7841, 005407841

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

SPARK PLUG | 2920-00-540-7841, 005407841
Cross Reference | NSN 2920-00-540-7841
Part Number Cage Code Manufacturer
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
R46XL7X677GENERAL MOTORS LLCDBA GENERAL MOTORS
R46XL70040GENERAL MOTORS LLCDBA GENERAL MOTORS
MT13R03657ZELLER CORP THE
Technical Data | NSN 2920-00-540-7841
Characteristic Specifications
BODY STYLE UNSHIELDED, THREADED POST, GASKET SEAT
REACH LENGTH0.750 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.812 INCHES MAXIMUM
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 RATING165.0 POUNDS PER SQUARE INCH NOMINAL
DC RESISTANCE RATING IN OHMS10000.0 NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A CLASS