Product Details | SPARK PLUG

2925-00-554-6473 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: ACSR83P, SR83P, MILS7886, MIL-S-7886, 2925-00-554-6473, 00-554-6473, 2925005546473, 005546473

Engine Accessories | Engine Electrical System Components, Aircraft Prime Moving

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-554-6473

Drawings & Photos | NSN 2925-00-554-6473


Demand History | NSN 2925-00-554-6473

Part Number Request Date QTY Origin
2925-00-554-6473 2021-12-343 24 United States
2925-00-554-6473 2020-08-225 18 United States

Cross Reference | NSN 2925-00-554-6473

Part Number Cage Code Manufacturer
ACSR83P 24617 GENERAL MOTORS CORP
ACSR83P 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
MIL-S-7886 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SR83P 24617 GENERAL MOTORS CORP
SR83P 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
SR83P 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS

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Technical Data | NSN 2925-00-554-6473

Characteristic Specifications
BODY STYLE A6 ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH 0.500 INCHES NOMINAL
WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
SEAT MAJOR DIAMETER 0.970 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE 2.562 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE 1.000 INCHES NOMINAL
TOP TO SHIELD THREAD DISTANCE 0.125 INCHES NOMINAL
SHIELD THREAD LENGTH 0.375 INCHES NOMINAL
BARREL INSIDE DIAMETER 0.388 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER 0.376 INCHES NOMINAL
ELECTRODE STYLE B12 TWO FLAT 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
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-7886
MANUFACTURERS CODE 70040
DESIGN CONTROL REFERENCE SR83P

Restrictions/Controls & Freight Information | NSN 2925-00-554-6473

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: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

Management | NSN 2925-00-554-6473

Category Code Description
Cognizance Codes9WNavy-owned stocks of material managed by the Army within the Army Troop Support and Aviation Materiel Readiness Command
Naval Inventory Control Point, Mechanicsburg
Issue Repair, or RequisitionR9Integrated Manager reparable item. Includes Defense Logistics Agency-managed items which are reportable in non-RFI condition to appropriate Defense Supply Center per NAVSUP instructions for return of excess material to DLA.
Source of SupplyB17US Army Aviation and Missile Command (Air)
ATTN: AMSMI-LC-MM-C
Redstone Arsenal, AL 35898-5230
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each