NSN 2920-00-294-3719
Part Details | SPARK PLUG
2920-00-294-3719 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: 7477, RB485S, 2920-00-294-3719, 00-294-3719, 2920002943719, 002943719
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-294-3719 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
Cross Reference | NSN 2920-00-294-3719
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7477 | 05045 | B G SERVICE COMPANY, INC., THEDBA B G SERVICE COMPANY |
| RB485S | 05045 | B G SERVICE COMPANY, INC., THEDBA B G SERVICE COMPANY |
Technical Data | NSN 2920-00-294-3719
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| REACH LENGTH | 0.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 0.970 INCHES NOMINAL |
| HEIGHT ABOVE MOUNTING SURFACE | 2.680 INCHES NOMINAL |
| TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES NOMINAL |
| TOP TO SHIELD THREAD DISTANCE | 0.145 INCHES NOMINAL |
| SHIELD THREAD LENGTH | 0.250 INCHES NOMINAL |
| BARREL INSIDE DIAMETER | 0.469 INCHES NOMINAL |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.388 INCHES NOMINAL |
| ELECTRODE STYLE | 2 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| MEAN EFFECTIVE PRESSURE RATING | 140.0 POUNDS PER SQUARE INCH MINIMUM AND 200.0 POUNDS PER SQUARE INCH MAXIMUM |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE |