Part Details | SPARK PLUG
2925-00-866-2757 An item containing two or more electrodes across which an electric spark is discharged to ignite a fuel and air mixture, primarily in internal combustion engines. Excludes GLOW PLUG; and ELECTRODE.
Alternate Parts: RHM40EB, RHM40E, 2925-00-866-2757, 00-866-2757, 2925008662757, 008662757
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1962 | 00-866-2757 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
Cross Reference | NSN 2925-00-866-2757
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RHM40EB | 0AFL4 | CHAMPION AEROSPACE LLC |
| RHM40E | 0AFL4 | CHAMPION AEROSPACE LLC |
Technical Data | NSN 2925-00-866-2757
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| REACH LENGTH | 0.490 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 0.836 INCHES NOMINAL |
| HEIGHT ABOVE MOUNTING SURFACE | 2.691 INCHES NOMINAL |
| TOP TO TERMINAL CONTACT DISTANCE | 1.500 INCHES NOMINAL |
| TOP TO SHIELD THREAD DISTANCE | 0.120 INCHES NOMINAL |
| SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL |
| BARREL INSIDE DIAMETER | 0.560 INCHES NOMINAL |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.383 INCHES NOMINAL |
| ELECTRODE STYLE | 1 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| DC RESISTANCE RATING IN OHMS | 500.0 MINIMUM AND 1500.0 MAXIMUM |
| USAGE DESIGN | AIRCRAFT ENGINE |