NSN 2920-00-820-4578

Part Details | SPARK PLUG

2920-00-820-4578 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: 5568970, R44, R44, R44, 5568970, 5568970, 2920-00-820-4578, 00-820-4578, 2920008204578, 008204578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-820-457800294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, THREADED POST, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

Cross Reference | NSN 2920-00-820-4578
Part Number Cage Code Manufacturer
556897024617GENERAL MOTORS CORP
R4424617GENERAL MOTORS CORP
R4470040GENERAL MOTORS LLCDBA GENERAL MOTORS
R447X677GENERAL MOTORS LLCDBA GENERAL MOTORS
556897070040GENERAL MOTORS LLCDBA GENERAL MOTORS
55689707X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 2920-00-820-4578
Characteristic Specifications
BODY STYLE UNSHIELDED, THREADED POST, GASKET SEAT
REACH LENGTH0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.812 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