Heat Exchanger, Fluid to Air4420-01-708-3461

NSN 4420-01-708-3461 · NIIN 017083461 · Part number A71-18555

Rix Industries · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 28953

Government record, cited

NSN 4420-01-708-3461 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-708-3461. Manufacturer of record part number: A71-18555.

Also searched as 4420-01-708-3461 · 4420017083461 · NIIN 017083461 · 01-708-3461 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 28953 · A71-18555

Nearby stock numbers ← 4420-01-708-3037 Heat Exchanger, Fluid to Air · 4420-01-708-4748 Cooler, Fluid, Industrial →

Features

Heat Exchanger,fluid to Air — FSC 4420
1 manufacturer part number on file
Manufacturer of record: Rix Industries

Identification

NSN: 4420-01-708-3461
NIIN: 017083461
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: A71-18555
Manufacturer: Rix Industries

General Description

The Heat Exchanger,fluid to Air, cataloged under National Stock Number 4420-01-708-3461, 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 Rix Industries. 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	Heat Exchanger,fluid to Air
FSC / FSG	4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers	Rix Industries (CAGE 28953)

Technical Specifications

Parameter	Value
NSN	4420-01-708-3461
Primary Part Number	A71-18555
Item Name	Heat Exchanger,fluid to Air
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Rix Industries
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
A71-18555 PRIMARY	Rix Industries (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 4420-01-708-3461?

NSN 4420-01-708-3461 is a Heat Exchanger,fluid to Air, manufactured by Rix Industries, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-708-3461?

NSN 4420-01-708-3461 has 1 manufacturer part number on file: A71-18555 (Rix Industries).

Is NSN 4420-01-708-3461 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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