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NSN 2925-00-240-3905, 2925002403905
SPARK PLUG

Federal Supply Classification
FSC 2925 - Engine Electrical System Components, Aircraft Prime Moving
National Item Identification Number
NIIN 002403905
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.
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DLMS® Summary

National Stock Number 2925-00-240-3905

National Stock Number (NSN) 2925-00-240-3905, or NIIN 002403905, (spark plug) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 2925002403905 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) FOUR GAP GROUND ELECTRODE
BODY STYLE
(AAQL) ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT
DC RESISTANCE RATING IN OHMS
(AFYV) 1000.0 NOMINAL
HEIGHT ABOVE MOUNTING SURFACE
(AYGJ) 2.125 INCHES MINIMUM AND 2.375 INCHES MAXIMUM
MEAN EFFECTIVE PRESSURE RATING
(AYGF) 330.0 POUNDS PER SQUARE INCH NOMINAL
SHIELD THREAD LENGTH
(AYGM) 0.250 INCHES NOMINAL
REACH LENGTH
(AHPM) 0.793 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
SEAT MAJOR DIAMETER
(AYGH) 0.970 INCHES MAXIMUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 5/8-24 UNEF SHIELD
TOP TO SHIELD THREAD DISTANCE
(AYGL) 0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
TOP TO TERMINAL CONTACT DISTANCE
(AYGK) 1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM
USAGE DESIGN
(ALBY) ENGINE OTHER THAN AIRCRAFT
WIDTH ACROSS FLATS
(ASDB) 0.875 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER
(AYGP) 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 5/8-24 UNEF SHIELDING ERR-100
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 18-1.5MM BASE
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 18-1.5MM BASE ERR-100

Manufacturer Part Numbers


Related Inventory

7671CR37S-1
2925-00-240-3905
Condition NE
PLUG,SPARK
Readily Available


 
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