Product Details | SPARK PLUG

2920-00-841-1890 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: MS510092, MS51009-2, SP205XMD18, SR8E15C, CF2 1-2S , CF212S, CFR40951, JHP49088, JHP49-088, WS506, XMD18, YD297S1, BR7S, WR86, 10A17003, 2224, 2920-00-841-1890, 00-841-1890, 2920008411890, 008411890

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1962 00-841-1890

Drawings & Photos | NSN 2920-00-841-1890


Cross Reference | NSN 2920-00-841-1890

Part Number Cage Code Manufacturer
10A17003 81240 WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC
2224 52970 ALLIED-SIGNAL INC AUTOLITE DIV
BR7S 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
BR7S 26377 FORD MOTOR CO GENERAL PARTS DIVISION
CFR40951 82254 CURTIS DYNA-FOG, LTD.
JHP49-088 02032 HOLLINGSWORTH JOHN R CO
MS51009-2 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
SP205XMD18 05643 BARBER-GREENE CO
SP205XMD18 0MKW7 MINNPAR, LLC DBA MINNPAR
SP205XMD18 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV
SP205XMD18 30760 INGERSOLL RAND CO
SR8E15C 03657 ZELLER CORP THE
WR86 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
WS506 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
XMD18 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
YD297S1 66289 WISCONSIN MOTORS LLC

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Technical Data | NSN 2920-00-841-1890

Characteristic Specifications
BODY STYLE A6 ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH 0.500 INCHES NOMINAL
WIDTH ACROSS FLATS 0.865 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
SEAT MAJOR DIAMETER 0.980 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE 2.875 INCHES NOMINAL
TOP TO TERMINAL CONTACT DISTANCE 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM
TOP TO SHIELD THREAD DISTANCE 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
SHIELD THREAD LENGTH 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
BARREL INSIDE DIAMETER 0.505 INCHES MINIMUM AND 0.510 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 18-1.5MM BASE 5/8-24 UNEF SHIELDING
MEAN EFFECTIVE PRESSURE RATING 155.0 POUNDS PER SQUARE INCH NOMINAL
DC RESISTANCE RATING IN OHMS 10000.0 NOMINAL
USAGE DESIGN ENGINE OTHER THAN AIRCRAFT
SPECIAL FEATURES GRUMMAN A-10 AIRCRAFT
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND A CLASS
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51009-2
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE WS506

Restrictions/Controls & Freight Information | NSN 2920-00-841-1890

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:JPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J./
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
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

Management | NSN 2920-00-841-1890

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeJPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J.
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSUSU:AF SICA RESIDUAL MMAC-OO-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeJPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J.
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification CodeBConsumable Repair Parts
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeJPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J.
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeJPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J.
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each