National Item Identification Number
01-486-7758
014867758
4520-01-486-7758
4520014867758
National Stock Number
Item Name
DAMPER,FLUE
Federal Supply Class
4520
Description
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.
Commercial and Government Entity Code (Supplier Data)
52249
MESTEK INC
DBA AMERICAN WARMING & VENTILATING
7301 INTERNATIONAL DR
HOLLAND
OH
43528
518-758-1550
Reference Numbers (Part Numbers)
31111
Required Categories
OVERALL HEIGHT
OVERALL DEPTH
MATERIAL
SHAPE
MOUNTING METHOD
OPERATION METHO
Required Description
18.000 INCHES NOMINAL
8.000 INCHES NOMINAL
STEEL
ROUND
INSERTED CENTER SHAFT