NSN 2920-00-640-7646
Part 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.
Alternate Parts: R2477CX, R2477CX, 2920-00-640-7646, 00-640-7646, 2920006407646, 006407646
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-640-7646 | 18718 ( COIL, MAGNETO ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2920-00-640-7646
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R2477CX | 82796 | COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE |
| R2477CX | 7PZX0 | FAIRBANKS MORSE, LLC |
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 |