Core Assembly, Fluid Cooler4420-01-398-5359

NSN 4420-01-398-5359 · NIIN 013985359 · Part number 43264-8006

Chand, L.l.c. · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 0D5X4

Government record, cited

NSN 4420-01-398-5359 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-398-5359. Manufacturer of record part number: 43264-8006.

Also searched as 4420-01-398-5359 · 4420013985359 · NIIN 013985359 · 01-398-5359 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 0D5X4 · 43264-8006 · 44323-5301 PIECE 3 THRU 11

Nearby stock numbers ← 4420-01-398-5358 Core Assembly, Fluid Cooler · 4420-01-398-5577 Heater, Fluid, Industrial →

Features

Core Assembly,fluid Cooler — FSC 4420
3 manufacturer part numbers on file
Manufacturer of record: Chand, L.l.c.

Identification

NSN: 4420-01-398-5359
NIIN: 013985359
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 43264-8006
Manufacturer: Chand, L.l.c.

General Description

The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-398-5359, 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 Chand, L.l.c.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4420-01-398-5359
Primary Part Number	43264-8006
Item Name	Core Assembly,fluid Cooler
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Chand, L.l.c.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
43264-8006	Irl Thermal Systems Ltd (GBR)
44323-5301 PIECE 3 THRU 11	Irl Thermal Systems Ltd (GBR)
43264-8006 PRIMARY	Chand, L.l.c. (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 4420-01-398-5359?

NSN 4420-01-398-5359 is a Core Assembly,fluid Cooler, manufactured by Chand, L.l.c., classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-398-5359?

NSN 4420-01-398-5359 has 3 manufacturer part numbers on file: 43264-8006 (Irl Thermal Systems Ltd), 44323-5301 PIECE 3 THRU 11 (Irl Thermal Systems Ltd), 43264-8006 (Chand, L.l.c.).

What are the specifications of 43264-8006?

Key specifications for 43264-8006: End Item Identification: HEAT EXCHANGER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-398-5359 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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