The Magneto,ignition, cataloged under National Stock Number 2920-00-659-7764, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2920-00-659-7764 |
| Primary Part Number | JE1-2B69 |
| Item Name | Magneto,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Maximum Advance Deg | 15.0 |
| Mounting Facility Quantity | 2 |
| Mounting Slot Length | 0.750 INCHES NOMINAL IN |
| Spark Advance Control Method | MANUAL |
| Mounting Method | FLANGE |
| Drive Connection Type | IMPULSE COUPLED |
| Pole Quantity | 2 |
| Mounting Facility Thread Quantity Per Inch | 16 |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Features Provided | RADIO INTERFERENCE SHIELDING |
| Distance Between Mounting Facility Centers | 4.184 INCHES MINIMUM AND 4.192 INCHES MAXIMUM IN |
| Drive Shaft Type | TONGUE |
| Shaft Length | 0.505 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN |
| Body Material | ALUMINUM ALLOY |
| Mounting Facility Thread Diameter | 0.375 INCHES NOMINAL IN |
| Impulse Quantity Per Revolution | 2 |
| Contact Set Quantity | 2 |
| Mounting Facility | SLOT AND THREADED HOLE(S) |
| Environmental Protection | FUNGUS RESISTANT AND SUBMERSIBLE |
| Spark Plug Terminal Accommodation Thread Series | UNEF |
| Spark Plug Terminal Accommodation Thread Diameter | 0.688 INCHES NOMINAL IN |
| Ignition Type for Which Designed | SINGLE |
| Furnished Items | BOOSTER COIL |
| Performance Type | HIGH TENSION |
| Rotation Element Type | PERMANENT MAGNET ROTOR |
| Mounting Slot Width | 0.406 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2920-00-659-7764 is a Magneto,ignition, manufactured by Fairbanks Morse, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-659-7764 has 2 manufacturer part numbers on file: JE1-2B69 (Fairbanks Morse, Llc), 7739470 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-161-7274. Verify interchangeability with system specifications before substitution.
Key specifications for JE1-2B69: Maximum Advance Deg: 15.0; Mounting Facility Quantity: 2; Mounting Slot Length: 0.750 INCHES NOMINAL IN; Spark Advance Control Method: MANUAL. 26 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.