NSN 4520-01-083-3681

Part Details | FLUE DAMPER

4520-01-083-3681 A cast iron or sheet metal plate designed to be installed in a boiler, heater, stove, or furnace flue pipe to control the draft, and/or in an air duct to control the passage of air. Excludes VALVE, BUTTERFLY.

Alternate Parts: 740771, 74077-1, 740771, 74077-1, 740771, 74077-1, 4520-01-083-3681, 01-083-3681, 4520010833681, 010833681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45SEP 21, 197901-083-368115646 ( DAMPER, FLUE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-083-3681
Part Number Cage Code Manufacturer
74077-15RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
74077-192878HDT EXPEDITIONARY SYSTEMS, INC.
74077-194833KECO INDUSTRIES INC.
Technical Data | NSN 4520-01-083-3681
Characteristic Specifications
OVERALL LENGTH9.437 INCHES NOMINAL
MATERIAL ALUMINUM
OVERALL THICKNESS0.051 INCHES NOMINAL
OVERALL HEIGHT9.437 INCHES NOMINAL
SHAPE SQUARE
FSC APPLICATION DATAHEATER,TRAILER MOUNTED,HDU-13M