The Damper,flue, cataloged under National Stock Number 4520-01-192-9785, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-192-9785
Item Name
Damper,flue
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Status
ACTIVE
Mounting Method
EDGE ONE PIECE ROD
Overall Thickness
0.500 INCHES NOMINAL IN
Shape
RECTANGULAR
Sheet Metal Gage Size
16
Surface Treatment
PASSIVATE
Material
STEEL CORROSION RESISTING
Operation Method
AUTOMATIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
C5079157
5/9Secondary reference
Us Army Electronics Technology and Devices Laboratory
C5079157
3/9Design control — primary reference
U.S. Government activity
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 4520-01-192-9785?
NSN 4520-01-192-9785 is a Damper,flue, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What are the specifications of 4520-01-192-9785?
Key specifications for 4520-01-192-9785: Mounting Method: EDGE ONE PIECE ROD; Overall Thickness: 0.500 INCHES NOMINAL IN; Shape: RECTANGULAR; Overall Length: 26.812 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-192-9785 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.