The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-679-5886, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Modine Manufacturing Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-679-5886 |
| Primary Part Number | 3S0146340000 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Modine Manufacturing Co |
| Status | ACTIVE |
| Length | 694.5 MILLIMETERS NOMINAL MM |
| Height | 310.8 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4384161 | Oshkosh Defense Llc (USA) |
| 3S0146340000 PRIMARY | Modine Manufacturing Co (USA) |
| 5033054 | Oshkosh Defense Llc (USA) |
NSN 4420-01-679-5886 is a Core Assembly,fluid Cooler, manufactured by Modine Manufacturing Co, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-679-5886 has 3 manufacturer part numbers on file: 4384161 (Oshkosh Defense Llc), 3S0146340000 (Modine Manufacturing Co), 5033054 (Oshkosh Defense Llc).
Key specifications for 3S0146340000: Length: 694.5 MILLIMETERS NOMINAL MM; Height: 310.8 MILLIMETERS NOMINAL MM; Special Features: COOLER MATERIAL ALUMINUM;ISOLATOR MATERIAL RUBBER AND STEEL;NUT MATERIALSTEEL; End Item Identification: NSN 2320-016525208. 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.
NSN 4420-01-679-5886 has DEMIL Code Q. 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.