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NSN 2920-00-540-8303, 2920005408303
SPARK PLUG

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 005408303
Codification Country
United States
Item Name Code
INC 00294
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2920-00-540-8303

National Stock Number (NSN) 2920-00-540-8303, or NIIN 005408303, (spark plug) was assigned July 2, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 00294. [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; ELECTRODE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2920005408303 contains an unknown precious metal.

This NSN is associated to Schedule B 8511100000: spark plugs for internal combustion engines. The Schedule B End Use is listed as engines and engine parts (carburetors, pistons, rings, and valves.

This information was last updated on .


Technical Characteristics

ELECTRODE STYLE
(AYGA) SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
BODY STYLE
(AAQL) UNSHIELDED, THREADED POST, GASKET SEAT
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 3 TYPE AND B CLASS
PRESSURE RATING
(BGST) 190.0 POUNDS PER SQUARE INCH MINIMUM AND 195.0 POUNDS PER SQUARE INCH MAXIMUM MEAN EFFECTIVE
REACH LENGTH
(AHPM) 0.750 INCHES NOMINAL
SEAT MAJOR DIAMETER
(AYGH) 0.810 INCHES MAXIMUM
USAGE DESIGN
(ALBY) ENGINE OTHER THAN AIRCRAFT
WIDTH ACROSS FLATS
(ASDB) 0.812 INCHES NOMINAL
ELECTRODE STYLE
(AYGA) B1 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 14-1.25MM BASE
MEAN EFFECTIVE PRESSURE RATING
(AYGF) 190.0 POUNDS PER SQUARE INCH MINIMUM AND 195.0 POUNDS PER SQUARE INCH MAXIMUM
UNABLE TO DECODE
(AYGF) UNABLE TO DECODE AND UNABLE TO DECODE

Manufacturer Part Numbers

N8

RNCC
5
RNVC
9
RN5C

RNCC
5
RNVC
9
WS506

RNCC
4
RNVC
1

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