NSN 4520-01-189-6720 · NIIN 011896720 · Part number A105191-3
Raytheon Company Dba Raytheon Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 3B150
Government record, cited
NSN 4520-01-189-6720 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-189-6720. Manufacturer of record part number: A105191-3.
Also searched as4520-01-189-6720 ·
4520011896720 ·
NIIN 011896720 ·
01-189-6720 ·
FSC 4520 Space and Water Heating Equipment · CAGE 3B150 · A105191-3 · A105191
Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
NSN: 4520-01-189-6720
NIIN: 011896720
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: A105191-3
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Damper,flue, cataloged under National Stock Number 4520-01-189-6720, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 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 4520-01-189-6720?
NSN 4520-01-189-6720 is a Damper,flue, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-189-6720?
NSN 4520-01-189-6720 has 2 manufacturer part numbers on file: A105191-3 (Raytheon Company), A105191-3 (Raytheon Company Dba Raytheon Co).
What are the specifications of A105191-3?
Key specifications for A105191-3: Shape: RECTANGULAR; Overall Length: 30.000 INCHES NOMINAL IN; Overall Width: 20.000 INCHES NOMINAL IN; Special Features: WITHOUT SOLENOID VALVE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-189-6720 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.