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NSN 4520-01-442-8482Government record, cited

Heater, Immersion, Liquid Fuel Fir4520-01-442-8482

NSN 4520-01-442-8482 · NIIN 014428482 · Part number 155-554790-002 REV 1 ITEM 1
Chromalox Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 07131
Government record, cited
NSN 4520-01-442-8482 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-442-8482. Manufacturer of record part number: 155-554790-002 REV 1 ITEM 1.
Also searched as  4520-01-442-8482 · 4520014428482 · NIIN 014428482 · 01-442-8482 · FSC 4520 Space and Water Heating Equipment · CAGE 07131 · 155-554790-002 REV 1 ITEM 1 · 155-554790-502
Nearby stock numbers  ·
Features
  • Heater,immersion,liquid Fuel Fir — FSC 4520
  • 1 manufacturer part number on file
  • Manufacturer of record: Chromalox Inc
Identification
  • NSN: 4520-01-442-8482
  • NIIN: 014428482
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 155-554790-002 REV 1 ITEM 1
  • Manufacturer: Chromalox Inc
General Description

The Heater,immersion,liquid Fuel Fir, cataloged under National Stock Number 4520-01-442-8482, 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 Chromalox Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-442-8482
Primary Part Number155-554790-002 REV 1 ITEM 1
Item NameHeater,immersion,liquid Fuel Fir
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerChromalox Inc
StatusACTIVE
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
155-554790-002 REV 1 ITEM 1 PRIMARY Chromalox Inc (USA)
Reference documents
ReferenceMeaning
155-554790-502 5/9 Secondary reference
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
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 4520-01-442-8482?

NSN 4520-01-442-8482 is a Heater,immersion,liquid Fuel Fir, manufactured by Chromalox Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-442-8482?

NSN 4520-01-442-8482 has 1 manufacturer part number on file: 155-554790-002 REV 1 ITEM 1 (Chromalox Inc).

What are the specifications of 155-554790-002 REV 1 ITEM 1?

Key specifications for 155-554790-002 REV 1 ITEM 1: Special Features: IMMERSION HEATER: FLANGED TMO-24E4XX,440V,8.4KW,4.5 WPSI,8"-150 NO. SA 105 C.S. CONSTRUCTION. V. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-442-8482 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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