NSN 2920-01-399-5147

Part Details | GAS TURBINE ENGINE SPARK IGNITER

2920-01-399-5147 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: CH34713, 38883661, 3888366-1, 2920-01-399-5147, 01-399-5147, 2920013995147, 013995147

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29NOV 28, 199401-399-514719767 ( IGNITER, SPARK, GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2920-01-399-5147
Part Number Cage Code Manufacturer
CH347130AFL4CHAMPION AEROSPACE LLC
3888366-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 2920-01-399-5147
Characteristic Specifications
PLUG DESIGN STRAIGHT
LENGTH2.991 INCHES MINIMUM AND 3.031 INCHES MAXIMUM
DIAMETER0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
MOUNTING METHOD THREAD
MOUNTING FACILITY THREAD SIZE0.625-24 UNEF-3A ON HEAD AND M10X1.000 ON TOP OF SHAFT NEAR HEAD