Cooler, Fluid, Industrial4420-01-406-3548

NSN 4420-01-406-3548 · NIIN 014063548 · Part number 376-76240-001

Johnson Controls Navy Systems, Llc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 66935

Government record, cited

NSN 4420-01-406-3548 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-406-3548. Manufacturer of record part number: 376-76240-001.

Also searched as 4420-01-406-3548 · 4420014063548 · NIIN 014063548 · 01-406-3548 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 66935 · 376-76240-001 · 076-76240

Nearby stock numbers ← 4420-01-400-2671 Rod Subassy, Protector · 4420-01-407-0975 Heater, Fluid, Industrial →

Features

Cooler,fluid,industrial — FSC 4420
Heat Transfer Method: INDIRECT
Length: 28.875 INCHES NOMINAL IN
Style Designator: COILED PLAIN TYPE
Tube Quantity: 82
Height: 8.500 INCHES NOMINAL IN
Material: STEEL SHELL
Material: STEEL TUBES

Identification

NSN: 4420-01-406-3548
NIIN: 014063548
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 376-76240-001
Manufacturer: Johnson Controls Navy Systems, Llc

General Description

The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-406-3548, 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 Johnson Controls Navy Systems, Llc. Government technical data includes 8 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

Parameter	Value
NSN	4420-01-406-3548
Primary Part Number	376-76240-001
Item Name	Cooler,fluid,industrial
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Johnson Controls Navy Systems, Llc
Status	ACTIVE
Heat Transfer Method	INDIRECT
Length	28.875 INCHES NOMINAL IN
Style Designator	COILED PLAIN TYPE
Tube Quantity	82
Height	8.500 INCHES NOMINAL IN
Material	STEEL SHELL
Material	STEEL TUBES
Material	STEEL TUBE SHEET

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
376-76240-001 PRIMARY	Johnson Controls Navy Systems, Llc (USA)
076-76240	Johnson Controls Navy 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 4420-01-406-3548?

NSN 4420-01-406-3548 is a Cooler,fluid,industrial, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-406-3548?

NSN 4420-01-406-3548 has 2 manufacturer part numbers on file: 376-76240-001 (Johnson Controls Navy Systems, Llc), 076-76240 (Johnson Controls Navy Systems, Llc).

What are the specifications of 376-76240-001?

Key specifications for 376-76240-001: Heat Transfer Method: INDIRECT; Length: 28.875 INCHES NOMINAL IN; Style Designator: COILED PLAIN TYPE; Tube Quantity: 82. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-406-3548 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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