The Magneto,ignition, cataloged under National Stock Number 2920-00-242-9501, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is United Technologies Corp Electro Systems Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2920-00-242-9501 |
| Primary Part Number | MRD4A302 |
| Item Name | Magneto,ignition |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | United Technologies Corp Electro Systems Inc |
| Status | CANCELLED |
| Rotation Element Type | PERMANENT MAGNET ROTOR |
| Mounting Facility Thread Quantity Per Inch | 16 |
| Shaft Rotation Direction | CLOCKWISE |
| Mounting Facility Quantity | 2 |
| Body Material | ALUMINUM ALLOY |
| Mounting Standard Controlling Agency | SAE |
| Mounting Method | FLANGE |
| Distance Between Mounting Facility Centers | 4.182 INCHES MINIMUM AND 4.194 INCHES MAXIMUM IN |
| Impulse Quantity Per Revolution | 4 |
| Mounting Slot Width | 0.403 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Pole Quantity | 2 |
| Ignition Type for Which Designed | SINGLE |
| Mounting Slot Length | 1.137 INCHES NOMINAL IN |
| Mounting Facility | SLOT AND THREADED HOLE(S) |
| Mounting Facility Thread Diameter | 0.375 INCHES NOMINAL IN |
| Performance Type | HIGH TENSION |
| Drive Connection Type | IMPULSE COUPLED |
| Contact Set Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MJD4A302 | United Technologies Corp Electro Systems Inc (USA) |
| H4302 | Ambac International Corporation Div Ambac International (USA) |
| A85126-1 | Dresser Industries Inc Leroi Div (USA) |
| 85-246 | Dresser Industries Inc Leroi Div (USA) |
| FE555E | White Farm Equipment Co Sub of Tic Investment Inc (USA) |
| 85-260 | Dresser Industries Inc Leroi Div (USA) |
| MJC4C302 | United Technologies Corp Electro Systems Inc (USA) |
| MJC4C302 | Ambac International Corporation Div Ambac International (USA) |
| MRD4A302 PRIMARY | United Technologies Corp Electro Systems Inc (USA) |
| 10006462 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| A85-126-13C | Dresser Industries Inc Leroi Div (USA) |
| MJD4B302 | Ambac International Corporation Div Ambac International (USA) |
| H4302 | United Technologies Corp Electro Systems Inc (USA) |
| MRD4A302 | Ambac International Corporation Div Ambac International (USA) |
| MJD4A302 | Ambac International Corporation Div Ambac International (USA) |
| 10006462 | Fairbanks Morse, Llc (USA) |
| A85-126 | Dresser Industries Inc Leroi Div (USA) |
| MJD4B302 | United Technologies Corp Electro Systems Inc (USA) |
| D4302 | Ambac International Corporation Div Ambac International (USA) |
| Y91M406 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
NSN 2920-00-242-9501 is a Magneto,ignition, manufactured by United Technologies Corp Electro Systems Inc, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-242-9501 has 21 cross-referenced part numbers: MJD4A302 (United Technologies Corp Electro Systems Inc), H4302 (Ambac International Corporation Div Ambac International), A85126-1 (Dresser Industries Inc Leroi Div), 85-246 (Dresser Industries Inc Leroi Div), FE555E (White Farm Equipment Co Sub of Tic Investment Inc) and 16 more.
There are 4 known substitutes for 2920-00-242-9501: 2920-00-524-1132, 5950-00-645-3918, 4820-01-104-8891 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MRD4A302: Rotation Element Type: PERMANENT MAGNET ROTOR; Mounting Facility Thread Quantity Per Inch: 16; Shaft Rotation Direction: CLOCKWISE; Mounting Facility Quantity: 2. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-242-9501 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.