Heater, Space, Electric4520-01-326-3445

NSN 4520-01-326-3445 · NIIN 013263445 · Part number 003-620139-001

Chromalox Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 07131

Government record, cited

NSN 4520-01-326-3445 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-326-3445. Manufacturer of record part number: 003-620139-001.

Also searched as 4520-01-326-3445 · 4520013263445 · NIIN 013263445 · 01-326-3445 · FSC 4520 Space and Water Heating Equipment · CAGE 07131 · 003-620139-001 · 003-620139-001VM · 003-620139-000 PN 001

Nearby stock numbers ← 4520-01-326-1397 Heater, Duct Type, Portable · 4520-01-326-5155 Heater, Water, Electric →

Features

Heater,space,electric — FSC 4520
Phase: SINGLE
Frequency in Hertz: 60.0
Current Type: AC
Voltage in Volts: 115.0
Height: 6.250 INCHES NOMINAL IN
Width: 7.250 INCHES NOMINAL IN
3 manufacturer part numbers on file

Identification

NSN: 4520-01-326-3445
NIIN: 013263445
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 003-620139-001
Manufacturer: Chromalox Inc

General Description

The Heater,space,electric, cataloged under National Stock Number 4520-01-326-3445, 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. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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	4520-01-326-3445
Primary Part Number	003-620139-001
Item Name	Heater,space,electric
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Chromalox Inc
Status	ACTIVE
Phase	SINGLE
Frequency in Hertz	60.0
Current Type	AC
Voltage in Volts	115.0
Height	6.250 INCHES NOMINAL IN
Width	7.250 INCHES NOMINAL IN

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
003-620139-001VM	Chromalox Inc (USA)
003-620139-000 PN 001	Chromalox Inc (USA)
003-620139-001 PRIMARY	Chromalox 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 4520-01-326-3445?

NSN 4520-01-326-3445 is a Heater,space,electric, manufactured by Chromalox Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-326-3445?

NSN 4520-01-326-3445 has 3 manufacturer part numbers on file: 003-620139-001VM (Chromalox Inc), 003-620139-000 PN 001 (Chromalox Inc), 003-620139-001 (Chromalox Inc).

What are the specifications of 003-620139-001?

Key specifications for 003-620139-001: Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC; Voltage in Volts: 115.0. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-326-3445 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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