National Item Identification Number

01-437-7453
014377453
4520-01-437-7453
4520014377453

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

---

52249

---

MESTEK INC
DBA AMERICAN WARMING & VENTILATING
7301 INTERNATIONAL DR
HOLLAND
OH
43528
518-758-1550

---

Reference Numbers (Part Numbers)

2341
27646

Required Categories

Required Description