Product 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.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving

Part Alternates: WS506, 48, A11, J12, M11, 2920-00-540-8343, 00-540-8343, 2920005408343, 005408343

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-540-8343

Drawings & Photos | NSN 2920-00-540-8343


Cross Reference | NSN 2920-00-540-8343

Part Number Cage Code Manufacturer
48 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
48 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
A11 26377 FORD MOTOR CO GENERAL PARTS DIVISION
J12 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
M11 03657 ZELLER CORP THE
WS506 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 2920-00-540-8343

Characteristic Specifications
BODY STYLE A11 UNSHIELDED, SOLID OR THREADED 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 B1 SINGLE FLAT SHELL GROUND ELECTRODE
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
NONDEFINITIVE SPEC/STD DATA 3 TYPE AND B CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE WS506

Restrictions/Controls & Freight Information | NSN 2920-00-540-8343

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information