Product Details | SPARK PLUG

2925-00-640-8499 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: REM39N, 919SR, C27S , 2925-00-640-8499, 00-640-8499, 2925006408499, 006408499

Engine Accessories | Engine Electrical System Components, Aircraft Prime Moving

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-640-8499

Drawings & Photos | NSN 2925-00-640-8499


Cross Reference | NSN 2925-00-640-8499

Part Number Cage Code Manufacturer
919SR 05045 B G SERVICE COMPANY, INC., THE
C27S 24617 GENERAL MOTORS CORP
C27S 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
C27S 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
REM39N 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC

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Technical Data | NSN 2925-00-640-8499

Characteristic Specifications
BODY STYLE A5 ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT
REACH LENGTH 0.500 INCHES NOMINAL
WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
SEAT MAJOR DIAMETER 0.875 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE 2.484 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE 1.000 INCHES NOMINAL
TOP TO SHIELD THREAD DISTANCE 0.125 INCHES NOMINAL
SHIELD THREAD LENGTH 0.250 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER 0.378 INCHES NOMINAL
ELECTRODE STYLE B11 FOUR GAP GROUND ELECTRODE
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 18-1.5MM BASE 5/8-24 UNEF SHIELDING
DC RESISTANCE RATING IN OHMS 1000.0 NOMINAL
USAGE DESIGN AIRCRAFT ENGINE

Restrictions/Controls & Freight Information | NSN 2925-00-640-8499

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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
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 H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable