NSN 2920-00-540-8343
Part Details | SPARK PLUG
2920-00-540-8343 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: J12, WS506, A11, 48, 48, M11, 2920-00-540-8343, 00-540-8343, 2920005408343, 005408343
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
29 | JAN 01, 1963 | 00-540-8343 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
UNSHIELDED, SOLID POST, GASKET SEAT

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

Cross Reference | NSN 2920-00-540-8343
Part Number | Cage Code | Manufacturer |
---|---|---|
J12 | 0AFL4 | CHAMPION AEROSPACE LLC |
WS506 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
A11 | 26377 | FORD MOTOR COGENERAL PARTS DIVISION |
48 | 70040 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
48 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
M11 | 03657 | ZELLER CORP THE |
Technical Data | NSN 2920-00-540-8343
Characteristic | Specifications |
---|---|
BODY STYLE | 1 UNSHIELDED, SOLID POST, GASKET SEAT |
REACH LENGTH | 0.375 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM |
HEIGHT ABOVE MOUNTING SURFACE | 2.300 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 RATING | 100.0 POUNDS PER SQUARE INCH MINIMUM AND 115.0 POUNDS PER SQUARE INCH MAXIMUM |
USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
TEST DATA DOCUMENT | 81348-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 DATA | 3 TYPE AND B CLASS |