NSN 2925-00-066-4253
Part Details | GAS TURBINE ENGINE SPARK IGNITER
2925-00-066-4253 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: FHE158A, FHE158, FHE158B, 701193, 2925-00-066-4253, 00-066-4253, 2925000664253, 000664253
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-066-4253 | 19767 ( IGNITER, SPARK, GAS TURBINE ENGINE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2925-00-066-4253
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FHE158A | 0AFL4 | CHAMPION AEROSPACE LLC |
| FHE158 | 0AFL4 | CHAMPION AEROSPACE LLC |
| FHE158B | 0AFL4 | CHAMPION AEROSPACE LLC |
| 701193 | 03104 | TELEDYNE TECHNOLOGIES INCORPORATEDDBA TELEDYNE TURBINE ENGINES |
Technical Data | NSN 2925-00-066-4253
| Characteristic | Specifications |
|---|---|
| POLARIZATION FEATURE | NOT INCLUDED |
| PLUG DESIGN | STRAIGHT |
| LENGTH | 4.500 INCHES NOMINAL |
| WIDTH | 1.010 INCHES NOMINAL |
| HEIGHT | 0.875 INCHES NOMINAL |
| MOUNTING METHOD | THREAD |
| MOUNTING FACILITY THREAD SIZE | 3/4-20 |