Part Details | SPARK PLUG
2920-00-841-1890 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: 2224, SP205XMD18, XMD18, CFR40951, WS506, BR7S, BR7S, WR86, JHP49088, JHP49-088, SP205XMD18, MS510092, MS51009-2, SP205XMD18, SP205XMD18, 10A17003, YD297S1, SR8E15C, 2920-00-841-1890, 00-841-1890, 2920008411890, 008411890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1962 | 00-841-1890 | 00294 ( SPARK PLUG ) |
REFERENCE DRAWINGS & PICTURES
ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
Cross Reference | NSN 2920-00-841-1890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2224 | 52970 | ALLIED-SIGNAL INCAUTOLITE DIV |
| SP205XMD18 | 05643 | BARBER-GREENE CO |
| XMD18 | 0AFL4 | CHAMPION AEROSPACE LLC |
| CFR40951 | 82254 | CURTIS DYNA-FOG, LTD. |
| WS506 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| BR7S | 23040 | FORD MOTOR COFORD PARTS AND SERVICE DIV |
| BR7S | 26377 | FORD MOTOR COGENERAL PARTS DIVISION |
| WR86 | 70040 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| JHP49-088 | 02032 | HOLLINGSWORTH JOHN R CO |
| SP205XMD18 | 30760 | INGERSOLL RAND CO |
| MS51009-2 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| SP205XMD18 | 0MKW7 | MINNPAR, LLCDBA MINNPAR |
| SP205XMD18 | 14351 | TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV |
| 10A17003 | 81240 | WHITE FARM EQUIPMENT COSUB OF TIC INVESTMENT INC |
| YD297S1 | 66289 | WISCONSIN MOTORS LLC |
| SR8E15C | 03657 | ZELLER CORP THE |
Technical Data | NSN 2920-00-841-1890
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT |
| REACH LENGTH | 0.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| SEAT MAJOR DIAMETER | 0.980 INCHES NOMINAL |
| HEIGHT ABOVE MOUNTING SURFACE | 2.875 INCHES NOMINAL |
| TOP TO TERMINAL CONTACT DISTANCE | 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM |
| TOP TO SHIELD THREAD DISTANCE | 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
| SHIELD THREAD LENGTH | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| BARREL INSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| ELECTRODE STYLE | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| MEAN EFFECTIVE PRESSURE RATING | 155.0 POUNDS PER SQUARE INCH NOMINAL |
| DC RESISTANCE RATING IN OHMS | 10000.0 NOMINAL |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| SPECIAL FEATURES | GRUMMAN A-10 AIRCRAFT |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS |