NSN 2920-00-075-5120

Part Details | SPARK PLUG

2920-00-075-5120 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: RB212, WS506, 2920-00-075-5120, 00-075-5120, 2920000755120, 000755120

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-075-512000294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

Cross Reference | NSN 2920-00-075-5120
Part Number Cage Code Manufacturer
RB21205045B G SERVICE COMPANY, INC., THEDBA B G SERVICE COMPANY
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 2920-00-075-5120
Characteristic Specifications
BODY STYLE UNSHIELDED, SOLID POST, GASKET SEAT
REACH LENGTH0.625 INCHES NOMINAL
WIDTH ACROSS FLATS0.937 INCHES NOMINAL
SEAT MAJOR DIAMETER1.125 INCHES MAXIMUM
ELECTRODE STYLE2 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 7/8-18 UNS BASE
MEAN EFFECTIVE PRESSURE RATING225.0 POUNDS PER SQUARE INCH NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A CLASS