Product Details | SPARK PLUG

2920-00-075-5120 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: RB212, WS506, 2920-00-075-5120, 00-075-5120, 2920000755120, 000755120

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-075-5120

Drawings & Photos | NSN 2920-00-075-5120


Cross Reference | NSN 2920-00-075-5120

Part Number Cage Code Manufacturer
RB212 05045 B G SERVICE COMPANY, INC., THE
WS506 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 2920-00-075-5120

Characteristic Specifications
BODY STYLE A1 UNSHIELDED, SOLID POST, GASKET SEAT
REACH LENGTH 0.625 INCHES NOMINAL
WIDTH ACROSS FLATS 0.937 INCHES NOMINAL
SEAT MAJOR DIAMETER 1.125 INCHES MAXIMUM
HEIGHT ABOVE MOUNTING SURFACE ANY ACCEPTABLE
ELECTRODE STYLE B12 TWO FLAT GROUND ELECTRODE
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 7/8-18 UNS BASE
MEAN EFFECTIVE PRESSURE RATING 225.0 POUNDS PER SQUARE INCH NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
NONDEFINITIVE SPEC/STD DATA 3 TYPE AND A CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE WS506

Restrictions/Controls & Freight Information | NSN 2920-00-075-5120

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