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NSN 4520-01-446-3166Government record, cited

Electrical Heater Element4520-01-446-3166

NSN 4520-01-446-3166 · NIIN 014463166 · Part number 025-09445
Johnson Controls Navy Systems, Llc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 66935
Government record, cited
NSN 4520-01-446-3166 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-446-3166. Manufacturer of record part number: 025-09445.
Also searched as  4520-01-446-3166 · 4520014463166 · NIIN 014463166 · 01-446-3166 · FSC 4520 Space and Water Heating Equipment · CAGE 66935 · 025-09445
Nearby stock numbers  ·
Features
  • Electrical Heater Element — FSC 4520
  • General Characteristics Item Description: IMMERSION-YORK CHILLER MODEL 0M2000, BURSTING DISK
  • 1 manufacturer part number on file
  • Manufacturer of record: Johnson Controls Navy Systems, Llc
Identification
  • NSN: 4520-01-446-3166
  • NIIN: 014463166
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 025-09445
  • Manufacturer: Johnson Controls Navy Systems, Llc
General Description

The Electrical Heater Element, cataloged under National Stock Number 4520-01-446-3166, 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 Johnson Controls Navy Systems, Llc. Government technical data includes 1 specification, 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
NSN4520-01-446-3166
Primary Part Number025-09445
Item NameElectrical Heater Element
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerJohnson Controls Navy Systems, Llc
StatusACTIVE
General Characteristics Item DescriptionIMMERSION-YORK CHILLER MODEL 0M2000, BURSTING DISK
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
025-09445 PRIMARY Johnson Controls Navy Systems, Llc (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 4520-01-446-3166?

NSN 4520-01-446-3166 is a Electrical Heater Element, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-446-3166?

NSN 4520-01-446-3166 has 1 manufacturer part number on file: 025-09445 (Johnson Controls Navy Systems, Llc).

What are the specifications of 025-09445?

Key specifications for 025-09445: General Characteristics Item Description: IMMERSION-YORK CHILLER MODEL 0M2000, BURSTING DISK; End Item Identification: CHILLERS NUMBER 24-4TO 24-7. 1 specification is documented in the U.S. Government catalog.

Is NSN 4520-01-446-3166 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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