Voltage in Volts and Current Type: 240.0 AC SECOND VOLTAGE
Voltage in Volts and Current Type: 120.0 AC FIRST VOLTAGE
Body Style: STRIP ELEMENT
Maximum Wattage Rating in Watts: 375.0 ALL VOLTAGES
Element Connection Style: STUD TYPE
Heat Quantity: 2
Identification
NSN: 4520-01-223-4797
NIIN: 012234797
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 4520-01-223-4797, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-223-4797
Item Name
Heating Element,electrical,nonim
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Status
ACTIVE
Terminal Quantity
2
Voltage in Volts and Current Type
240.0 AC SECOND VOLTAGE
Voltage in Volts and Current Type
120.0 AC FIRST VOLTAGE
Body Style
STRIP ELEMENT
Maximum Wattage Rating in Watts
375.0 ALL VOLTAGES
Element Connection Style
STUD TYPE
Heat Quantity
2
Terminal Arrangement Style
OFFSET OR STAGGERED AT ONE END
Element Quantity
2
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A-510620-5
3/9Design control — primary reference
Marathon Electric, Llc
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 4520-01-223-4797?
NSN 4520-01-223-4797 is a Heating Element,electrical,nonim, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What are the specifications of 4520-01-223-4797?
Key specifications for 4520-01-223-4797: Terminal Quantity: 2; Voltage in Volts and Current Type: 240.0 AC SECOND VOLTAGE; Voltage in Volts and Current Type: 120.0 AC FIRST VOLTAGE; Body Style: STRIP ELEMENT. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-223-4797 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.