Heater, Fluid, Industrial4420-01-216-0940

NSN 4420-01-216-0940 · NIIN 012160940 · Part number 8-36-5-2

Watlow Electric Manufacturing Co Dba Watlow · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 79221

Government record, cited

NSN 4420-01-216-0940 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-216-0940. Manufacturer of record part number: 8-36-5-2.

Also searched as 4420-01-216-0940 · 4420012160940 · NIIN 012160940 · 01-216-0940 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 79221 · 8-36-5-2

Nearby stock numbers ← 4420-01-216-0900 Tube Sheet, Inner Re · 4420-01-216-0951 Core Assembly, Fluid Cooler →

Features

Heater,fluid,industrial — FSC 4420
1 manufacturer part number on file
Manufacturer of record: Watlow Electric Manufacturing Co Dba Watlow

Identification

NSN: 4420-01-216-0940
NIIN: 012160940
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 8-36-5-2
Manufacturer: Watlow Electric Manufacturing Co Dba Watlow

General Description

The Heater,fluid,industrial, cataloged under National Stock Number 4420-01-216-0940, 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 Watlow Electric Manufacturing Co Dba Watlow. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Heater,fluid,industrial
FSC / FSG	4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers	Watlow Electric Manufacturing Co Dba Watlow (CAGE 79221)

Technical Specifications

Parameter	Value
NSN	4420-01-216-0940
Primary Part Number	8-36-5-2
Item Name	Heater,fluid,industrial
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Watlow Electric Manufacturing Co Dba Watlow
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6145-01-725-942883652 POSSIBLE MATCH

CABLE,SPECIAL PURPOSE,ELECTRICAL

Possible match (shared part number)Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division

Cross-Reference Index

Part Number	Manufacturer
8-36-5-2 PRIMARY	Watlow Electric Manufacturing Co Dba Watlow (USA)

Related Parts

6145-01-725-9428POSSIBLE MATCH

CABLE,SPECIAL PURPOSE,ELECTRICAL

83652

Frequently Asked Questions

What is NSN 4420-01-216-0940?

NSN 4420-01-216-0940 is a Heater,fluid,industrial, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-216-0940?

NSN 4420-01-216-0940 has 1 manufacturer part number on file: 8-36-5-2 (Watlow Electric Manufacturing Co Dba Watlow).

What NSN replaces 4420-01-216-0940?

1 possible match (shared part number, not a government interchangeability claim): 6145-01-725-9428. Verify interchangeability with system specifications before substitution.

Is NSN 4420-01-216-0940 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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