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NSN 2925-00-177-6969, 2925001776969
SPARK PLUG

Federal Supply Classification
FSC 2925 - Engine Electrical System Components, Aircraft Prime Moving
National Item Identification Number
NIIN 001776969
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 2925-00-177-6969

National Stock Number (NSN) 2925-00-177-6969, or NIIN 001776969, (spark plug) was assigned May 13, 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.

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 2925001776969 does not contain precious metals.

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
BARREL INSIDE DIAMETER
(AYGN) 0.388 INCHES NOMINAL
BODY STYLE
(AAQL) ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
DC RESISTANCE RATING IN OHMS
(AFYV) 700.0 NOMINAL
FSC APPLICATION DATA
(ZZZV) ELECTRICALSYSTEM,AIRCRAFT
HEIGHT ABOVE MOUNTING SURFACE
(AYGJ) 2.500 INCHES NOMINAL
SHIELD THREAD LENGTH
(AYGM) 0.375 INCHES NOMINAL
REACH LENGTH
(AHPM) 0.312 INCHES NOMINAL
SEAT MAJOR DIAMETER
(AYGH) 0.960 INCHES NOMINAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 3/4-20 UNEF SHIELD
TOP TO TERMINAL CONTACT DISTANCE
(AYGK) 1.500 INCHES NOMINAL
TOP TO SHIELD THREAD DISTANCE
(AYGL) 0.125 INCHES NOMINAL
USAGE DESIGN
(ALBY) AIRCRAFT ENGINE
WIDTH ACROSS FLATS
(ASDB) 0.874 INCHES NOMINAL
TERMINAL SLEEVE INSIDE DIAMETER
(AYGP) 0.265 INCHES NOMINAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 3/4-20 UNEF SHIELDING ERR-100
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 18-1.5MM BASE ERR-100

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