NSN 2920-00-640-7646 R2477CX, 00-640-7646, 006407646
Product Details | MAGNETO COIL
2920-00-640-7646 An item consisting of two individual windings, one upon the other, inductively coupled, having a common iron core, specifically designed to convert the induced primary voltage to high secondary voltage required to ignite combustible mixtures, primarily in internal combustion engines; is a maintenance item for a magneto.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving
Part Alternates: R2477CX, 2920-00-640-7646, 00-640-7646, 2920006407646, 006407646
Engine Accessories | Engine Electrical System Components, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-640-7646 | 18718 ( COIL, MAGNETO ) |
Cross Reference | NSN 2920-00-640-7646
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R2477CX | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE |
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Technical Data | NSN 2920-00-640-7646
| Characteristic | Specifications |
|---|---|
| PRIMARY WINDING TURN QUANTITY | 160 |
| PRIMARY WINDING AWG SIZE | 19 |
| SECONDARY WINDING TURN QUANTITY | 17000 |
| SECONDARY WINDING AWG SIZE | 40 |
| PRIMARY TERMINAL TYPE | WIRE LEAD |
| PRIMARY TERMINAL QUANTITY | 1 |
| SECONDARY TERMINAL TYPE | THREADED HOLE |
| SECONDARY TERMINAL QUANTITY | 1 |
| LENGTH | 2.500 INCHES NOMINAL |
| WIDTH | 1.750 INCHES NOMINAL |
| HEIGHT | 2.016 INCHES NOMINAL |
| CORE | INCLUDED |
| CORE LENGTH | 2.688 INCHES NOMINAL |
| CORE WIDTH | 0.750 INCHES NOMINAL |
| CORE HEIGHT | 0.391 INCHES NOMINAL |
| IMPREGNATION MATERIAL | OIL |
| FRAME | INCLUDED |
| EXTERIOR INSULATION MATERIAL | PLASTIC |
| MOUNTING CONFIGURATION | SCREW MTD |
| SPECIAL FEATURES | FUNGUS RESISTANT |
Restrictions/Controls & Freight Information | NSN 2920-00-640-7646
| 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 |
|---|---|---|
| NMF Description | 062460 | MAGNETOS/PARTS NOI IN BOXES/CRATES |
| Less than car load rating | M | 85 |
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | M | Magnetic material |



