NSN 2920-00-555-5981

Part Details | SPARK PLUG

2920-00-555-5981 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: M40R, 6412180, XD14, RD14, D14, D14, WS506, F85, BT6, CR83, CR83, 6412180, 276488R91, 22HS794, 22HS794, 2920-00-555-5981, 00-555-5981, 2920005555981, 005555981

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-555-598100294 ( SPARK PLUG )
REFERENCE DRAWINGS & PICTURES

UNSHIELDED, SOLID POST, GASKET SEAT

SPARK PLUG | 2920-00-555-5981, 005555981

SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

SPARK PLUG | 2920-00-555-5981, 005555981
Cross Reference | NSN 2920-00-555-5981
Part Number Cage Code Manufacturer
M40R22337BRIDGESTONE AMERICAS TIREOPERATIONS, LLC
64121801ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
XD140AFL4CHAMPION AEROSPACE LLC
RD140AFL4CHAMPION AEROSPACE LLC
D140AFL4CHAMPION AEROSPACE LLC
D140B231CHAMPION AVIATION INCAUTOMOTIVE DIV
WS50681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
F8506542FEDERAL STANDARDSPROMULGATED BY GENERAL SERVICES
BT623040FORD MOTOR COFORD PARTS AND SERVICE DIV
CR837X677GENERAL MOTORS LLCDBA GENERAL MOTORS
CR8370040GENERAL MOTORS LLCDBA GENERAL MOTORS
641218028265HERCULES ENGINE CO INC
276488R9192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
22HS79445152OSHKOSH CORPORATION
22HS79475Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 2920-00-555-5981
Characteristic Specifications
BODY STYLE1 UNSHIELDED, SOLID POST, GASKET SEAT
REACH LENGTH0.500 INCHES NOMINAL
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
SEAT MAJOR DIAMETER1.000 INCHES MAXIMUM
ELECTRODE STYLE SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 18-1.5MM BASE
MEAN EFFECTIVE PRESSURE RATING200.0 POUNDS PER SQUARE INCH MINIMUM AND 210.0 POUNDS PER SQUARE INCH MAXIMUM
DC RESISTANCE RATING IN OHMS10000.0 NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
SPECIAL FEATURESGRUMMAN AEROSPACE CORP A10 AIRCRAFT
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A CLASS