NSN 2920-00-956-6157 WS506, 137, 00-956-6157
Product Details | SPARK PLUG
2920-00-956-6157 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: WS506, 137, 2920-00-956-6157, 00-956-6157, 2920009566157, 009566157
Engine Accessories | Engine Electrical System Components, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-956-6157 | 00294 ( SPARK PLUG ) |
Drawings & Photos | NSN 2920-00-956-6157
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Technical Data | NSN 2920-00-956-6157
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A1 UNSHIELDED, SOLID POST, GASKET SEAT |
| REACH LENGTH | 0.625 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.937 INCHES NOMINAL |
| SEAT MAJOR DIAMETER | 1.125 INCHES MAXIMUM |
| HEIGHT ABOVE MOUNTING SURFACE | ANY ACCEPTABLE |
| ELECTRODE STYLE | B9 THREE ROUND GROUND ELECTRODE |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION | 7/8-18 UNS BASE |
| USAGE DESIGN | ENGINE OTHER THAN AIRCRAFT |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND B CLASS |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | WS506 |
Restrictions/Controls & Freight Information | NSN 2920-00-956-6157
| 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 | ||