NSN 1660-00-078-2406

Part Details | AIRCRAFT HEATER SPARK IGNITER

1660-00-078-2406 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 aircraft heater. In heaters designed for the single electrode type, two plugs or one plug and one electrode are required within the combustion chamber in proper placement to effect the air gap. An igniter plug with two or more electrodes 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 electrodes. Excludes SPARK PLUG; GLOW PLUG and ELECTRODE.

Alternate Parts: 39D18, 39D18, 39D18, 1660-00-078-2406, 00-078-2406, 1660000782406, 000782406

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16NOV 24, 197100-078-240629199 ( IGNITER, SPARK, AIRCRAFT HEATER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-00-078-2406
Part Number Cage Code Manufacturer
39D1897499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
39D1872914GRIMES AEROSPACE COMPANYDBA HONEYWELL
39D180MJG0KELLY AEROSPACE POWER SYSTEMS, INC.DBA CONSOLIDATED FUEL SYSTEMS
Technical Data | NSN 1660-00-078-2406
Characteristic Specifications
POLARIZATION FEATURE NOT INCLUDED
PLUG DESIGN STRAIGHT
LENGTH4.110 INCHES NOMINAL
WIDTH0.875 INCHES NOMINAL
MOUNTING METHOD THREAD
MOUNTING FACILITY THREAD SIZE5/8-24