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NSN 4520-01-657-9185Government record, cited

Heater, Space, Electric4520-01-657-9185

NSN 4520-01-657-9185 · NIIN 016579185 · Part number SA24-2500
D C Thermal, Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0KCC8
Government record, cited
NSN 4520-01-657-9185 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-657-9185. Manufacturer of record part number: SA24-2500.
Also searched as  4520-01-657-9185 · 4520016579185 · NIIN 016579185 · 01-657-9185 · FSC 4520 Space and Water Heating Equipment · CAGE 0KCC8 · SA24-2500
Nearby stock numbers  ·
Features
  • Heater,space,electric — FSC 4520
  • Heat Delivery Rate: 10020.0 BRITISH THERMAL UNIT
  • Voltage in Volts: 24.0
  • Height: 4.000 INCHES NOMINAL IN
  • Heating Element Type: ELECTRIC NONIMMERSION
  • Current Rating in Amps: 25.0
  • 1 manufacturer part number on file
  • Manufacturer of record: D C Thermal, Inc
Identification
  • NSN: 4520-01-657-9185
  • NIIN: 016579185
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: SA24-2500
  • Manufacturer: D C Thermal, Inc
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-01-657-9185, 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 D C Thermal, Inc. Government technical data includes 5 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
ParameterValue
NSN4520-01-657-9185
Primary Part NumberSA24-2500
Item NameHeater,space,electric
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerD C Thermal, Inc
StatusACTIVE
Heat Delivery Rate10020.0 BRITISH THERMAL UNIT
Voltage in Volts24.0
Height4.000 INCHES NOMINAL IN
Heating Element TypeELECTRIC NONIMMERSION
Current Rating in Amps25.0
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
SA24-2500 PRIMARY D C Thermal, 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 4520-01-657-9185?

NSN 4520-01-657-9185 is a Heater,space,electric, manufactured by D C Thermal, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-657-9185?

NSN 4520-01-657-9185 has 1 manufacturer part number on file: SA24-2500 (D C Thermal, Inc).

What are the specifications of SA24-2500?

Key specifications for SA24-2500: Heat Delivery Rate: 10020.0 BRITISH THERMAL UNIT; Voltage in Volts: 24.0; Height: 4.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: 24 VOLT BRUSHLESS CAB HEATER. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-657-9185 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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