PartsTable TECHNICAL DATA SHEET

NSN 4420-00-649-6535Government record, cited

Cooler, Fluid, Industrial4420-00-649-6535

NSN 4420-00-649-6535 · NIIN 006496535 · Part number 2280156

Fairbanks Morse, Llc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 7PZX0

Government record, cited

NSN 4420-00-649-6535 — this item is cataloged by the U.S. Government under National Stock Number 4420-00-649-6535. Manufacturer of record part number: 2280156.

Also searched as 4420-00-649-6535 · 4420006496535 · NIIN 006496535 · 00-649-6535 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 7PZX0 · 2280156

Nearby stock numbers ← 4420-00-640-8978 Waterbox, Condenser · 4420-00-649-9522 →

Features

Cooler,fluid,industrial — FSC 4420
1 manufacturer part number on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 4420-00-649-6535
NIIN: 006496535
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 2280156
Manufacturer: Fairbanks Morse, Llc

General Description

The Cooler,fluid,industrial, cataloged under National Stock Number 4420-00-649-6535, 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 Fairbanks Morse, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cooler,fluid,industrial
FSC / FSG	4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers	Fairbanks Morse, Llc (CAGE 7PZX0)

Technical Specifications

Parameter	Value
NSN	4420-00-649-6535
Primary Part Number	2280156
Item Name	Cooler,fluid,industrial
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Fairbanks Morse, Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
2280156 PRIMARY	Fairbanks Morse, Llc (USA)

Reference documents

Reference	Meaning
2280156	3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco

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 4420-00-649-6535?

NSN 4420-00-649-6535 is a Cooler,fluid,industrial, manufactured by Fairbanks Morse, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-00-649-6535?

NSN 4420-00-649-6535 has 1 manufacturer part number on file: 2280156 (Fairbanks Morse, Llc).

Is NSN 4420-00-649-6535 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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