National Item Identification Number
01-277-9134
012779134
4520-01-277-9134
4520012779134
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)
18450-72958-2
Required Categories
SHAPE
MOUNTING METHOD
OPERATION METHOD
POSITIONING HOLDER TYPE
SPECIAL FEATU
Required Description
ANY ACCEPTABLE
ONE-PIECE ROD, EDGE
AUTOMATIC
QUADRANT
INTAKE/EXHAUST