NSN 2920-01-263-9720

Part Details | GAS TURBINE ENGINE SPARK IGNITER

2920-01-263-9720 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: SI1801, SI-180-1, 0271209, SI1801, SI-180-1, 0271209, 2920-01-263-9720, 01-263-9720, 2920012639720, 012639720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29SEP 22, 198701-263-972019767 ( IGNITER, SPARK, GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2920-01-263-9720
Part Number Cage Code Manufacturer
SI-180-101212FEDERAL-MOGUL CORPGOVERNMENT SALES DEPT
027120901212FEDERAL-MOGUL CORPGOVERNMENT SALES DEPT
SI-180-170673SL AUBURN INCSUB OF SL INDUSTRIES INC
027120970673SL AUBURN INCSUB OF SL INDUSTRIES INC
Technical Data | NSN 2920-01-263-9720
Characteristic Specifications
POLARIZATION FEATURE INCLUDED
PLUG DESIGN ELBOW
LENGTH2.937 INCHES NOMINAL
DIAMETER0.625 INCHES NOMINAL
MOUNTING METHOD THREAD
MOUNTING FACILITY THREAD SIZE11/16-24
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONSMOKE GENERATOR. M-157 SMOKE GENERATOR. M157A2 SMOKE GENERATOR SET.