NSN 2920-00-287-8818
Part Details | SPARK PLUG
2920-00-287-8818 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: WS506TYPE2CLASSB, 71X164, B4S, SP204B4S, 2920-00-287-8818, 00-287-8818, 2920002878818, 002878818
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-287-8818 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT
SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
Cross Reference | NSN 2920-00-287-8818
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WS506TYPE2CLASSB | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 71X164 | 58849 | FMC TECHNOLOGIES INCDIV MATERIAL HANDLING SOLUTIONS |
| B4S | 26377 | FORD MOTOR COGENERAL PARTS DIVISION |
| SP204B4S | 14351 | TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV |
Technical Data | NSN 2920-00-287-8818
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| REACH LENGTH | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 1.000 INCHES NOMINAL |
| HEIGHT ABOVE MOUNTING SURFACE | 2.328 INCHES MINIMUM AND 2.348 INCHES MAXIMUM |
| TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES NOMINAL |
| TOP TO SHIELD THREAD DISTANCE | 0.125 INCHES NOMINAL |
| SHIELD THREAD LENGTH | 0.375 INCHES NOMINAL |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| MEAN EFFECTIVE PRESSURE RATING | 180.0 POUNDS PER SQUARE INCH MINIMUM AND 229.0 POUNDS PER SQUARE INCH MAXIMUM |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B CLASS |
