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NSN 4420-01-679-5890Government record, cited

Core Assembly, Fluid Cooler4420-01-679-5890

NSN 4420-01-679-5890 · NIIN 016795890 · Part number 3S0146390000
Modine Manufacturing Co · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 3FQN6
Government record, cited
NSN 4420-01-679-5890 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-679-5890. Manufacturer of record part number: 3S0146390000.
Also searched as  4420-01-679-5890 · 4420016795890 · NIIN 016795890 · 01-679-5890 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 3FQN6 · 3S0146390000 · 4384158
Nearby stock numbers  ·
Features
  • Core Assembly,fluid Cooler — FSC 4420
  • Length: 696.8 MILLIMETERS NOMINAL MM
  • Height: 63.5 MILLIMETERS NOMINAL MM
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Modine Manufacturing Co
Identification
  • NSN: 4420-01-679-5890
  • NIIN: 016795890
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: 3S0146390000
  • Manufacturer: Modine Manufacturing Co
General Description

The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-679-5890, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-679-5890
Primary Part Number3S0146390000
Item NameCore Assembly,fluid Cooler
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerModine Manufacturing Co
StatusACTIVE
Length696.8 MILLIMETERS NOMINAL MM
Height63.5 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4384158 Oshkosh Defense Llc (USA)
3S0146390000 PRIMARY Modine Manufacturing Co (USA)
No interchangeability data on file.
Other items in FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812
CORE ASSEMBLY,FLUID HEATER,INDUS
4420-00-004-1071
4420-00-004-1071 · Item name not on file
4420-00-004-1072
4420-00-004-1072 · Item name not on file
4420-00-004-1073
4420-00-004-1073 · Item name not on file
4420-00-004-1074
4420-00-004-1074 · Item name not on file
4420-00-004-3860
COOLER,FLUID,INDUSTRIAL
4420-00-004-5260
4420-00-004-5260 · Item name not on file
4420-00-005-2335
PURGE ORIFICE ASSEMBLY

Frequently Asked Questions

What is NSN 4420-01-679-5890?

NSN 4420-01-679-5890 is a Core Assembly,fluid Cooler, manufactured by Modine Manufacturing Co, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-679-5890?

NSN 4420-01-679-5890 has 2 manufacturer part numbers on file: 4384158 (Oshkosh Defense Llc), 3S0146390000 (Modine Manufacturing Co).

What are the specifications of 3S0146390000?

Key specifications for 3S0146390000: Length: 696.8 MILLIMETERS NOMINAL MM; Height: 63.5 MILLIMETERS NOMINAL MM; Special Features: FUEL COOLER MATERIAL ALUNIMUM;ISOLATOR MATERIAL RUBBER AND STEEL;HARDWARE MATERIAL STEEL; End Item Identification: NSN 2320-016525208. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-679-5890 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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