NSN 2920-00-540-7648

Part Details | SPARK PLUG

2920-00-540-7648 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: 356, J8J, J8J, WS506, M45, M45, 100288, M5X, 2920-00-540-7648, 00-540-7648, 2920005407648, 005407648

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-540-764800294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, GASKET SEAT

SPARK PLUG | 2920-00-540-7648, 005407648

SINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 1 & 17)

SPARK PLUG | 2920-00-540-7648, 005407648
Cross Reference | NSN 2920-00-540-7648
Part Number Cage Code Manufacturer
35652970ALLIED-SIGNAL INCAUTOLITE DIV
J8J0AFL4CHAMPION AEROSPACE LLC
J8JK3891E. P. BARRUS LIMITED
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
M4570040GENERAL MOTORS LLCDBA GENERAL MOTORS
M457X677GENERAL MOTORS LLCDBA GENERAL MOTORS
10028881580MCCULLOCH CORP
M5X03657ZELLER CORP THE
Technical Data | NSN 2920-00-540-7648
Characteristic Specifications
BODY STYLE1 UNSHIELDED, SOLID POST, GASKET SEAT
REACH LENGTH0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
SEAT MAJOR DIAMETER0.812 INCHES MAXIMUM
ELECTRODE STYLE SINGLE "J" TYPE GROUND ELECTRODE (SEE ALSO STYLE 1 & 17)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 14-1.25MM BASE
MEAN EFFECTIVE PRESSURE RATING195.0 POUNDS PER SQUARE INCH 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 B CLASS