National Item Identification Number
01-221-7149
012217149
4520-01-221-7149
4520012217149
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)
43689
Reference Numbers (Part Numbers)
7250-999 AY98E 10X10IN.
Required Categories
Required Description