NSN 2925-00-066-4253

Part Details | GAS TURBINE ENGINE SPARK IGNITER


2925-00-066-4253 An item having one or more electrodes arranged to form an air gap across which an electric spark is introduced and discharged to ignite fuel and air mixture in an internal combustion engine for the purpose of initial starting only. In engines designed for the single electrode type, two plugs are required within the combustion chamber in proper placement to effect the air gap. An igniter plug differs from a spark plug by always having cooling facilities in the form of holes or slots in the plug casing to allow entry of air currents around the electrode(s). Excludes SPARK PLUG; GLOW PLUG and ELECTRODE.

Alternate Parts: FHE158B, FHE158A, FHE158, 701193, 2925-00-066-4253, 00-066-4253, 2925000664253, 000664253

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-066-425319767 ( IGNITER, SPARK, GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 2925-00-066-4253
Part Number Cage Code Manufacturer
FHE158B0AFL4CHAMPION AEROSPACE LLC
FHE158A0AFL4CHAMPION AEROSPACE LLC
FHE1580AFL4CHAMPION AEROSPACE LLC
70119303104TELEDYNE TECHNOLOGIES INCORPORATEDDBA TELEDYNE TURBINE ENGINES

Technical Data | NSN 2925-00-066-4253
Characteristic Specifications
POLARIZATION FEATURE NOT INCLUDED
PLUG DESIGN STRAIGHT
LENGTH4.500 INCHES NOMINAL
WIDTH1.010 INCHES NOMINAL
HEIGHT0.875 INCHES NOMINAL
MOUNTING METHOD THREAD
MOUNTING FACILITY THREAD SIZE3/4-20