NSN 2920-00-245-0406

Part Details | GAS TURBINE ENGINE SPARK IGNITER

2920-00-245-0406 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: CH7S12823, CH7S1282-3, 33P73A64, 73A64, 2JH29, 73A64, 2920-00-245-0406, 00-245-0406, 2920002450406, 002450406

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-245-040619767 ( IGNITER, SPARK, GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2920-00-245-0406
Part Number Cage Code Manufacturer
CH7S1282-30AFL4CHAMPION AEROSPACE LLC
33P73A6423382FWD SEAGRAVE HOLDINGS, LP
73A6472914GRIMES AEROSPACE COMPANYDBA HONEYWELL
2JH2945152OSHKOSH CORPORATION
73A6458588SURFACE COMBUSTION, INC.
Technical Data | NSN 2920-00-245-0406
Characteristic Specifications
POLARIZATION FEATURE NOT INCLUDED
PLUG DESIGN STRAIGHT
LENGTH4.435 INCHES NOMINAL
DIAMETER0.875 INCHES NOMINAL
MOUNTING METHOD THREAD
MOUNTING FACILITY THREAD SIZE18 MM 15 MM PITCH