Product Details | SPARK PLUG

2925-00-639-6677 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: RHB37N, RHB37ND, 2925-00-639-6677, 00-639-6677, 2925006396677, 006396677

Engine Accessories | Engine Electrical System Components, Aircraft Prime Moving

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-639-6677

Drawings & Photos | NSN 2925-00-639-6677


Cross Reference | NSN 2925-00-639-6677

Part Number Cage Code Manufacturer
RHB37N 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
RHB37ND 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC

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Technical Data | NSN 2925-00-639-6677

Characteristic Specifications
BODY STYLE A6 ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH 0.812 INCHES NOMINAL
WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
SEAT MAJOR DIAMETER 0.970 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE 2.500 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE 1.500 INCHES NOMINAL
TOP TO SHIELD THREAD DISTANCE 0.125 INCHES NOMINAL
SHIELD THREAD LENGTH 0.375 INCHES NOMINAL
BARREL INSIDE DIAMETER 0.380 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER 0.290 INCHES NOMINAL
ELECTRODE STYLE B11 FOUR GAP GROUND ELECTRODE
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION 18-1.5MM BASE 3/4-20 UNEF SHIELDING
MEAN EFFECTIVE PRESSURE RATING 300.0 POUNDS PER SQUARE INCH NOMINAL
DC RESISTANCE RATING IN OHMS 500.0 MINIMUM AND 1500.0 MAXIMUM
USAGE DESIGN AIRCRAFT ENGINE
MANUFACTURERS CODE 0AFL4
DESIGN CONTROL REFERENCE RHB37ND

Restrictions/Controls & Freight Information | NSN 2925-00-639-6677

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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
Air Special Handling Z No special handling required.
Special Handling Code 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2925-00-639-6677

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each