NSN 2925-00-240-3905 R37S1, 00-240-3905, 002403905
Product Details | SPARK PLUG
2925-00-240-3905 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.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving
Part Alternates: R37S1, 2925-00-240-3905, 00-240-3905, 2925002403905, 002403905
Engine Accessories | Engine Electrical System Components, Aircraft Prime Moving
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-240-3905 | 00294 ( SPARK PLUG ) |
Drawings & Photos | NSN 2925-00-240-3905
Cross Reference | NSN 2925-00-240-3905
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R37S1 | 0AFL4 | CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC |
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Related Products | NSN 2925-00-240-3905
Technical Data | NSN 2925-00-240-3905
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A5 ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| REACH LENGTH | 0.793 INCHES MINIMUM AND 0.813 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 0.970 INCHES MAXIMUM |
| HEIGHT ABOVE MOUNTING SURFACE | 2.125 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| TOP TO TERMINAL CONTACT DISTANCE | 1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM |
| TOP TO SHIELD THREAD DISTANCE | 0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| SHIELD THREAD LENGTH | 0.250 INCHES NOMINAL |
| TERMINAL SLEEVE INSIDE DIAMETER | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| ELECTRODE STYLE | B11 FOUR GAP GROUND ELECTRODE |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 18-1.5MM BASE 5/8-24 UNEF SHIELDING |
| MEAN EFFECTIVE PRESSURE RATING | 330.0 POUNDS PER SQUARE INCH NOMINAL |
| DC RESISTANCE RATING IN OHMS | 1000.0 NOMINAL |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
Restrictions/Controls & Freight Information | NSN 2925-00-240-3905
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||