NSN 4520-01-539-5841 · NIIN 015395841 · Part number 21616461
Imeco Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0V369
Government record, cited
NSN 4520-01-539-5841 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-539-5841. Manufacturer of record part number: 21616461.
Also searched as4520-01-539-5841 ·
4520015395841 ·
NIIN 015395841 ·
01-539-5841 ·
FSC 4520 Space and Water Heating Equipment · CAGE 0V369 · 21616461
Nearby stock numbers← 4520-01-539-5839 Heater, Ventilation, Duct Type
·
4520-01-539-5843 Heater, Ventilation, Duct Type →
Features
Heater,ventilation,duct Type — FSC 4520
Heat Medium Type: AIR
Mounting Type: VENTILATION DUCT
Heating Element Type: ELECTRIC NONIMMERSION
1 manufacturer part number on file
Manufacturer of record: Imeco Inc
Identification
NSN: 4520-01-539-5841
NIIN: 015395841
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 21616461
Manufacturer: Imeco Inc
General Description
The Heater,ventilation,duct Type, cataloged under National Stock Number 4520-01-539-5841, 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 3 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.
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 4520-01-539-5841?
NSN 4520-01-539-5841 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 4520-01-539-5841?
NSN 4520-01-539-5841 has 1 manufacturer part number on file: 21616461 (Imeco Inc).
What are the specifications of 21616461?
Key specifications for 21616461: Heat Medium Type: AIR; Special Features: 450 VOLT 3 PHASE 60 HERTZ ELEMENT; Part Name Assigned by Controlling Agency: ELECTRIC DUCT HEATER, SPIRAL DUCT; Mounting Type: VENTILATION DUCT. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-539-5841 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.