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NSN 4520-01-587-9954Government record, cited

Heater, Ventilation, Duct Type4520-01-587-9954

NSN 4520-01-587-9954 · NIIN 015879954 · Part number 21617673
Imeco Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0V369
Government record, cited
NSN 4520-01-587-9954 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-587-9954. Manufacturer of record part number: 21617673.
Also searched as  4520-01-587-9954 · 4520015879954 · NIIN 015879954 · 01-587-9954 · FSC 4520 Space and Water Heating Equipment · CAGE 0V369 · 21617673 · 28023-512-0500 PN/21617673
Nearby stock numbers  ·
Features
  • Heater,ventilation,duct Type — FSC 4520
  • Heating Element Type: ELECTRIC NONIMMERSION
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Imeco Inc
Identification
  • NSN: 4520-01-587-9954
  • NIIN: 015879954
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 21617673
  • Manufacturer: Imeco Inc
General Description

The Heater,ventilation,duct Type, cataloged under National Stock Number 4520-01-587-9954, 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 Imeco Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-587-9954
Primary Part Number21617673
Item NameHeater,ventilation,duct Type
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerImeco Inc
StatusACTIVE
Heating Element TypeELECTRIC NONIMMERSION
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
21617673 PRIMARY Imeco Inc (USA)
28023-512-0500 PN/21617673 Imeco 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 4520-01-587-9954?

NSN 4520-01-587-9954 is a Heater,ventilation,duct Type, manufactured by Imeco Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-587-9954?

NSN 4520-01-587-9954 has 2 manufacturer part numbers on file: 21617673 (Imeco Inc), 28023-512-0500 PN/21617673 (Imeco Inc).

What are the specifications of 21617673?

Key specifications for 21617673: Part Name Assigned by Controlling Agency: HEATER ELECT DUCT; End Item Identification: RH H23; Heating Element Type: ELECTRIC NONIMMERSION. 1 specification is documented in the U.S. Government catalog.

Is NSN 4520-01-587-9954 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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