PartsTable TECHNICAL DATA SHEET
NSN 4420-01-059-5547Government record, cited

Core Assembly, Coole4420-01-059-5547

NSN 4420-01-059-5547 · NIIN 010595547 · Part number U535704
Triumph Thermal Systems, Llc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 78943
Government record, cited
NSN 4420-01-059-5547 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-059-5547. Manufacturer of record part number: U535704.
Also searched as  4420-01-059-5547 · 4420010595547 · NIIN 010595547 · 01-059-5547 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 78943 · U535704 · 4540160
Nearby stock numbers  ·
Features
  • Core Assembly,coole — FSC 4420
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Triumph Thermal Systems, Llc
Identification
  • NSN: 4420-01-059-5547
  • NIIN: 010595547
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: U535704
  • Manufacturer: Triumph Thermal Systems, Llc
General Description

The Core Assembly,coole, cataloged under National Stock Number 4420-01-059-5547, 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 Triumph Thermal Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameCore Assembly,coole
FSC / FSG4420 — Heat Exchangers and Steam Condensers (FSG 44)
ManufacturersTriumph Thermal Systems, Llc (CAGE 78943)
Technical Specifications
ParameterValue
NSN4420-01-059-5547
Primary Part NumberU535704
Item NameCore Assembly,coole
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerTriumph Thermal Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
4540160 Triumph Thermal Systems, Llc (USA)
U535704 PRIMARY Triumph Thermal Systems, Llc (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 4420-01-059-5547?

NSN 4420-01-059-5547 is a Core Assembly,coole, manufactured by Triumph Thermal Systems, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-059-5547?

NSN 4420-01-059-5547 has 2 manufacturer part numbers on file: 4540160 (Triumph Thermal Systems, Llc), U535704 (Triumph Thermal Systems, Llc).

Is NSN 4420-01-059-5547 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.
PartsTable Design LLC · partstable.com