PartsTable TECHNICAL DATA SHEET

NSN 4520-01-421-2447Government record, cited

Heater, Duct Type, Stationary4520-01-421-2447

NSN 4520-01-421-2447 · NIIN 014212447 · Part number 106-119126-033

Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 65586

Government record, cited

NSN 4520-01-421-2447 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-421-2447. Manufacturer of record part number: 106-119126-033.

Also searched as 4520-01-421-2447 · 4520014212447 · NIIN 014212447 · 01-421-2447 · FSC 4520 Space and Water Heating Equipment · CAGE 65586 · 106-119126-033

Nearby stock numbers ← 4520-01-421-2350 Heating Element, Electrical, Nonim · 4520-01-421-3781 Heating Element, Electrical, Nonim →

Features

Heater,duct Type,stationary — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

Identification

NSN: 4520-01-421-2447
NIIN: 014212447
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 106-119126-033
Manufacturer: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

General Description

The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-421-2447, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. 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	Heater,duct Type,stationary
FSC / FSG	4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (CAGE 65586)

Technical Specifications

Parameter	Value
NSN	4520-01-421-2447
Primary Part Number	106-119126-033
Item Name	Heater,duct Type,stationary
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
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
106-119126-033 PRIMARY	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)

No interchangeability data on file.

Other items in FSC 4520 — Space and Water Heating Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4520-00-000-0098

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-000-0099

4520-00-000-0099 · Item name not on file

4520-00-001-1240

4520-00-001-1240 · Item name not on file

4520-00-001-3518

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-3519

HEATING ELEMENT,ELECTRICAL,IMMER

4520-00-001-6052

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-6298

HEATING ELEMENT,ELECTRICAL,NONIM

4520-00-001-7726

HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-01-421-2447?

NSN 4520-01-421-2447 is a Heater,duct Type,stationary, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-421-2447?

NSN 4520-01-421-2447 has 1 manufacturer part number on file: 106-119126-033 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).

Is NSN 4520-01-421-2447 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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