NSN 4520-01-040-0899

Part Details | FLUE DAMPER

4520-01-040-0899 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: NO4. SIZE 6, 46IN, 4-6IN, 4520-01-040-0899, 01-040-0899, 4520010400899, 010400899

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45APR 30, 197701-040-089915646 ( DAMPER, FLUE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-040-0899
Part Number Cage Code Manufacturer
NO4. SIZE 667085HART & COOLEY INC.
4-6IN61197TUTTLE AND BAILEYDIV ALLIED THERMAL CORP
Technical Data | NSN 4520-01-040-0899
Characteristic Specifications
MATERIAL STEEL
OVERALL DIAMETER6.000 INCHES NOMINAL
OVERALL THICKNESS1.750 INCHES NOMINAL
OVERALL HEIGHT3.000 INCHES NOMINAL
SURFACE TREATMENT PAINT
SHAPE ROUND
MOUNTING METHOD INSERTED CENTER SHAFT
OPERATION METHOD MANUAL