Product Details | SPARK PLUG

2920-00-821-2281 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: AGR3S, WS506, XMN12, 10863369, 10917612, 2920-00-821-2281, 00-821-2281, 2920008212281 , 008212281

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-821-2281

Drawings & Photos | NSN 2920-00-821-2281


Demand History | NSN 2920-00-821-2281

Part Number Request Date QTY Origin
2920-00-821-2281 2022-10-291 12 United States
2920-00-821-2281 2012-10-289 40 UK

Cross Reference | NSN 2920-00-821-2281

Part Number Cage Code Manufacturer
10863369 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
10917612 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
2920008212281 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
AGR3S 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
AGR3S 57526 FORD MOTOR CO
WS506 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
XMN12 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
XMN12 0B231 CHAMPION AVIATION INC AUTOMOTIVE DIV

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Technical Data | NSN 2920-00-821-2281

Characteristic Specifications
BODY STYLE A6 ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH 0.750 INCHES NOMINAL
WIDTH ACROSS FLATS 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
SEAT MAJOR DIAMETER 0.790 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE 2.500 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM
TOP TO SHIELD THREAD DISTANCE 0.095 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
SHIELD THREAD LENGTH 0.565 INCHES MINIMUM AND 0.675 INCHES MAXIMUM
BARREL INSIDE DIAMETER 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
TERMINAL SLEEVE INSIDE DIAMETER 0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
ELECTRODE STYLE B1 SINGLE FLAT SHELL GROUND ELECTRODE
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 14-1.25MM BASE 5/8-24 UNEF SHIELDING
MEAN EFFECTIVE PRESSURE RATING 275.0 POUNDS PER SQUARE INCH NOMINAL
DC RESISTANCE RATING IN OHMS 2000.0 MINIMUM AND 20000.0 MAXIMUM
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE WS506

Restrictions/Controls & Freight Information | NSN 2920-00-821-2281

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
NMF Description 177080 SPARK PLUGS NOI IN BXS
Less than car load rating J 100.2
Less than truck load rating W Rating Variable
Water commodity Code 583 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable