NSN 2925-01-154-2949

Part Details | GAS TURBINE ENGINE SPARK IGNITER

2925-01-154-2949 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: CH34190, 4055T19P04, 10159163, 2925-01-154-2949, 01-154-2949, 2925011542949, 011542949

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29MAY 23, 198301-154-294919767 ( IGNITER, SPARK, GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2925-01-154-2949
Part Number Cage Code Manufacturer
CH341900AFL4CHAMPION AEROSPACE LLC
4055T19P0499207GENERAL ELECTRIC COMPANYDBA GE
10159163A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 2925-01-154-2949
Characteristic Specifications
POLARIZATION FEATURE NOT INCLUDED
PLUG DESIGN STRAIGHT
LENGTH5.130 INCHES NOMINAL
DIAMETER0.915 INCHES NOMINAL
MOUNTING METHOD COMPRESSION
SPECIAL FEATURESCRES AMS5759; SILVER PLATE AMS2410; MICROINCH FINISH 64