The Coil,ignition, cataloged under National Stock Number 2920-01-184-0803, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-184-0803 |
| Primary Part Number | 10181001 |
| Item Name | Coil,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Style Designator | BRACKET MOUNTED |
| DC Primary Voltage Rating | 12.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| YF38B | Wisconsin Motors, Llc (USA) |
| 10181001 PRIMARY | Wisconsin Motors, Llc (USA) |
| CAS4012-1 AND CAH-3S | Ametek Inc Div Ametek Switch (USA) |
| 906541 | Curtiss-Wright Arresting Systems SAS (FRA) |
| Reference | Meaning |
|---|---|
| CAS4012-1 AND CAH-3S | 5/9 Secondary reference Prestolite Electric Inc |
| YF5A | 5/9 Secondary reference Wisconsin Motors, Llc |
| CAS4012-1 AND CAH-3S | 5/9 Secondary reference Prestolite Electric Inc |
| 906541 | 5/9 Secondary reference Safran Aerosystems |
NSN 2920-01-184-0803 is a Coil,ignition, manufactured by Wisconsin Motors, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-184-0803 has 4 manufacturer part numbers on file: YF38B (Wisconsin Motors, Llc), 10181001 (Wisconsin Motors, Llc), CAS4012-1 AND CAH-3S (Ametek Inc Div Ametek Switch), 906541 (Curtiss-Wright Arresting Systems SAS).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-317-2846. Verify interchangeability with system specifications before substitution.
Key specifications for 10181001: Style Designator: BRACKET MOUNTED; DC Primary Voltage Rating: 12.0 VOLTS NOMINAL. 2 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.
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.