PartsTable TECHNICAL DATA SHEET

NSN 4520-01-446-2191Government record, cited

Heating Element, Electrical, Immer4520-01-446-2191

NSN 4520-01-446-2191 · NIIN 014462191 · Part number 030050C1

Watlow Electric Manufacturing Co Dba Watlow · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 79221

Government record, cited

NSN 4520-01-446-2191 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-446-2191. Manufacturer of record part number: 030050C1.

Also searched as 4520-01-446-2191 · 4520014462191 · NIIN 014462191 · 01-446-2191 · FSC 4520 Space and Water Heating Equipment · CAGE 79221 · 030050C1

Nearby stock numbers ← 4520-01-446-1854 Heating Element, Electrical, Nonim · 4520-01-446-3166 Electrical Heater Element →

Features

Heating Element,electrical,immer — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Watlow Electric Manufacturing Co Dba Watlow

Identification

NSN: 4520-01-446-2191
NIIN: 014462191
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 030050C1
Manufacturer: Watlow Electric Manufacturing Co Dba Watlow

General Description

The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-446-2191, 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 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. Current acquisition status: Active.

Catalog Facts

Item Name	Heating Element,electrical,immer
FSC / FSG	4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers	Watlow Electric Manufacturing Co Dba Watlow (CAGE 79221)

Technical Specifications

Parameter	Value
NSN	4520-01-446-2191
Primary Part Number	030050C1
Item Name	Heating Element,electrical,immer
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
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)

Cross-Reference Index

Part Number	Manufacturer
030050C1 PRIMARY	Watlow Electric Manufacturing Co Dba Watlow (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 4520-01-446-2191?

NSN 4520-01-446-2191 is a Heating Element,electrical,immer, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-446-2191?

NSN 4520-01-446-2191 has 1 manufacturer part number on file: 030050C1 (Watlow Electric Manufacturing Co Dba Watlow).

Is NSN 4520-01-446-2191 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.

PartsTable Design LLC · partstable.com