NSN 4520-01-566-6819 · NIIN 015666819 · Part number 11441094
Us Army Aviation and Missile Command · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 18876
Government record, cited
NSN 4520-01-566-6819 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-566-6819. Manufacturer of record part number: 11441094.
Also searched as4520-01-566-6819 ·
4520015666819 ·
NIIN 015666819 ·
01-566-6819 ·
FSC 4520 Space and Water Heating Equipment · CAGE 18876 · 11441094
Nearby stock numbers← 4520-01-566-6669 Heater, Water 400, 000 Btu (wh-400
·
4520-01-566-9233 Heater, Space →
Features
Terminal,ventilation Duct — FSC 4520
Overall Thickness: 2.625 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Us Army Aviation and Missile Command
Identification
NSN: 4520-01-566-6819
NIIN: 015666819
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 11441094
Manufacturer: Us Army Aviation and Missile Command
General Description
The Terminal,ventilation Duct, cataloged under National Stock Number 4520-01-566-6819, 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 Us Army Aviation and Missile Command. 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.
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 4520-01-566-6819?
NSN 4520-01-566-6819 is a Terminal,ventilation Duct, manufactured by Us Army Aviation and Missile Command, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-566-6819?
NSN 4520-01-566-6819 has 1 manufacturer part number on file: 11441094 (Us Army Aviation and Missile Command).
What are the specifications of 11441094?
Key specifications for 11441094: Overall Thickness: 2.625 INCHES NOMINAL IN; Overall Length: 11.130 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: R. H. AIR FLOW DEFLECTOR; End Item Identification: 1430-01-087-6638 GUIDED MISSLE ENGAGEMENT CONTROL STATION. 1 specification is documented in the U.S. Government catalog.
Is NSN 4520-01-566-6819 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.
What is the DEMIL code for NSN 4520-01-566-6819?
NSN 4520-01-566-6819 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.