Core Assembly, Fluid Cooler4420-01-708-6375

NSN 4420-01-708-6375 · NIIN 017086375 · Part number 77547

Applied Companies · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 54080

Government record, cited

NSN 4420-01-708-6375 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-708-6375. Manufacturer of record part number: 77547.

Also searched as 4420-01-708-6375 · 4420017086375 · NIIN 017086375 · 01-708-6375 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 54080 · 77547

Nearby stock numbers ← 4420-01-708-4748 Cooler, Fluid, Industrial · 4420-01-708-6979 Core Assembly, Fluid Cooler →

Features

Core Assembly,fluid Cooler — FSC 4420
1 manufacturer part number on file
Manufacturer of record: Applied Companies

Identification

NSN: 4420-01-708-6375
NIIN: 017086375
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 77547
Manufacturer: Applied Companies

General Description

The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-708-6375, 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 Applied Companies. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Core Assembly,fluid Cooler
FSC / FSG	4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers	Applied Companies (CAGE 54080)

Technical Specifications

Parameter	Value
NSN	4420-01-708-6375
Primary Part Number	77547
Item Name	Core Assembly,fluid Cooler
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Applied Companies
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
77547 PRIMARY	Applied Companies (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 4420-01-708-6375?

NSN 4420-01-708-6375 is a Core Assembly,fluid Cooler, manufactured by Applied Companies, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-708-6375?

NSN 4420-01-708-6375 has 1 manufacturer part number on file: 77547 (Applied Companies).

Is NSN 4420-01-708-6375 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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