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NSN 4520-01-666-4985Government record, cited

Heater, Space, Electric4520-01-666-4985

NSN 4520-01-666-4985 · NIIN 016664985 · Part number MKT1210-SS

King Electrical Manufacturing Company · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 5M743

Government record, cited

NSN 4520-01-666-4985 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-666-4985. Manufacturer of record part number: MKT1210-SS.

Also searched as 4520-01-666-4985 · 4520016664985 · NIIN 016664985 · 01-666-4985 · FSC 4520 Space and Water Heating Equipment · CAGE 5M743 · MKT1210-SS

Nearby stock numbers ← 4520-01-665-8732 Heating Element, Electrical, Nonim · 4520-01-666-5131 Heating Element, Electrical, Nonim →

Features

Heater,space,electric — FSC 4520
Current Type: AC
Voltage in Volts: 120.0
Height: 4.375 INCHES NOMINAL IN
Depth: 3.500 INCHES NOMINAL IN
Width: 8.000 INCHES NOMINAL IN
Mounting Type: BASEBOARD
Heating Element Type: ELECTRIC NONIMMERSION

Identification

NSN: 4520-01-666-4985
NIIN: 016664985
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: MKT1210-SS
Manufacturer: King Electrical Manufacturing Company

General Description

The Heater,space,electric, cataloged under National Stock Number 4520-01-666-4985, 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 King Electrical Manufacturing Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4520-01-666-4985
Primary Part Number	MKT1210-SS
Item Name	Heater,space,electric
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	King Electrical Manufacturing Company
Status	ACTIVE
Current Type	AC
Voltage in Volts	120.0
Height	4.375 INCHES NOMINAL IN
Depth	3.500 INCHES NOMINAL IN
Width	8.000 INCHES NOMINAL IN
Mounting Type	BASEBOARD
Heating Element Type	ELECTRIC NONIMMERSION
Operating Control Type	THERMOSTATIC

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
MKT1210-SS PRIMARY	King Electrical Manufacturing Company (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 4520-01-666-4985?

NSN 4520-01-666-4985 is a Heater,space,electric, manufactured by King Electrical Manufacturing Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-666-4985?

NSN 4520-01-666-4985 has 1 manufacturer part number on file: MKT1210-SS (King Electrical Manufacturing Company).

What are the specifications of MKT1210-SS?

Key specifications for MKT1210-SS: Current Type: AC; Voltage in Volts: 120.0; Height: 4.375 INCHES NOMINAL IN; Special Features: MATERIAL IS 304 STAINLESS STEEL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-666-4985 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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