PartsTable TECHNICAL DATA SHEET

NSN 4520-01-345-8900Government record, cited

Heating Element, Electrical, Nonim4520-01-345-8900

NSN 4520-01-345-8900 · NIIN 013458900

FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal

Government record, cited

Also searched as 4520-01-345-8900 · 4520013458900 · NIIN 013458900 · 01-345-8900 · FSC 4520 Space and Water Heating Equipment · 004-620059-000 · 118-045259-052

Nearby stock numbers ← 4520-01-345-8899 Heating Element, Electrical, Nonim · 4520-01-345-8937 Adapter, Air Conditioning-Heating →

Features

Heating Element,electrical,nonim — FSC 4520
Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE
Body Style: TUBULAR, PLAIN
Maximum Wattage Rating in Watts: 1467.0 SINGLE VOLTAGE
Element Radiation Spectrum: NONINFRARED
Element Quantity: 1

Identification

NSN: 4520-01-345-8900
NIIN: 013458900
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal

General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-345-8900, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4520-01-345-8900
Item Name	Heating Element,electrical,nonim
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Status	ACTIVE
Voltage in Volts and Current Type	440.0 AC SINGLE VOLTAGE
Body Style	TUBULAR, PLAIN
Maximum Wattage Rating in Watts	1467.0 SINGLE VOLTAGE
Element Radiation Spectrum	NONINFRARED
Element Quantity	1

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

⇄ Related Items 8

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

4520-01-346-0537118-045404-037 POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-0538118-045259-053 POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-0539118-050038-143 POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-1035004-620059-004 POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-1036004-620059-003 POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-1037004-620059-013 POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-2718118-050038-139 POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

4520-01-346-3139004-620059-011 POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
004-620059-000	5/9 Secondary reference Chromalox Inc
118-045259-052	3/9 Design control — primary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

Related Parts

4520-01-346-0537POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

118-045404-037

4520-01-346-0538POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

118-045259-053

4520-01-346-0539POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

118-050038-143

4520-01-346-1035POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

004-620059-004

4520-01-346-1036POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

004-620059-003

4520-01-346-1037POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

004-620059-013

4520-01-346-2718POSSIBLE MATCH

HEATING ELEMENT,ELECTRICAL,NONIM

118-050038-139

4520-01-346-3139POSSIBLE MATCH

HEATER,SPACE,ELECTRIC

004-620059-011

Frequently Asked Questions

What is NSN 4520-01-345-8900?

NSN 4520-01-345-8900 is a Heating Element,electrical,nonim, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What NSN replaces 4520-01-345-8900?

8 possible matches (shared part number, not a government interchangeability claim): 4520-01-346-0537, 4520-01-346-0538, 4520-01-346-0539. Verify interchangeability with system specifications before substitution.

What are the specifications of 4520-01-345-8900?

Key specifications for 4520-01-345-8900: Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE; Body Style: TUBULAR, PLAIN; Maximum Wattage Rating in Watts: 1467.0 SINGLE VOLTAGE; Element Radiation Spectrum: NONINFRARED. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-345-8900 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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