Part Details | SPARK PLUG
2920-00-900-2921 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: H18Y, WS506, AL82, AL82, 2920-00-900-2921, 00-900-2921, 2920009002921, 009002921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1960 | 00-900-2921 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
UNSHIELDED, SOLID POST, GASKET SEAT
SINGLE SAWED GAP GROUND
Cross Reference | NSN 2920-00-900-2921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H18Y | 0AFL4 | CHAMPION AEROSPACE LLC |
| WS506 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| AL82 | 23040 | FORD MOTOR COFORD PARTS AND SERVICE DIV |
| AL82 | 57526 | FORD MOTOR COMPANY |
Technical Data | NSN 2920-00-900-2921
| Characteristic | Specifications |
|---|---|
| BODY STYLE | 1 UNSHIELDED, SOLID POST, GASKET SEAT |
| REACH LENGTH | 0.437 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 0.812 INCHES MAXIMUM |
| ELECTRODE STYLE | SINGLE SAWED GAP GROUND |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 14-1.25MM BASE |
| MEAN EFFECTIVE PRESSURE RATING | 172.0 POUNDS PER SQUARE INCH NOMINAL |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| SPECIAL FEATURES | EXTENDED ELECTRODE TIP STYLE |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIEDBY FEAT |