The Magneto,ignition, cataloged under National Stock Number 2925-00-640-8432, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2925-00-640-8432 |
| Item Name | Magneto,ignition |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Status | ACTIVE |
| Mounting Standard Controlling Agency | AN |
| Mounting Facility Quantity | 3 |
| Mounting Slot Length | 0.730 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Drive Connection Type | SPUR GEAR |
| Pole Quantity | 4 |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Distance Between Mounting Facility Centers | 2.265 INCHES NOMINAL IN |
| Body Material | ALUMINUM ALLOY |
| Impulse Quantity Per Revolution | 9 |
| Contact Set Quantity | 1 |
| Mounting Facility | SLOT |
| Surface Treatment | ENAMEL |
| Ignition Type for Which Designed | SINGLE |
| Performance Type | HIGH TENSION |
| Rotation Element Type | PERMANENT MAGNET ROTOR |
| Mounting Slot Width | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| MJS9B301M | 3/9 Design control — primary reference Adams Aircraft International Inc |
| S9LU | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
| S9LU | 5/9 Secondary reference Adams Aircraft International Inc |
| MJS9B301M | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
NSN 2925-00-640-8432 is a Magneto,ignition, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
Key specifications for 2925-00-640-8432: Mounting Standard Controlling Agency: AN; Mounting Facility Quantity: 3; Mounting Slot Length: 0.730 INCHES NOMINAL IN; Mounting Method: FLANGE. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2925-00-640-8432 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.