National Item Identification Number

01-333-0736
013330736
4520-01-333-0736
4520013330736

National Stock Number

Item Name

DRAFT CONTROL,FLUE,AUTOMATIC

Federal Supply Class

4520

Description

An item consisting of a metal frame in which is inserted a flat metal plate mounted on a shaft. The plate, fluctuating automatically according to changes in atmospheric pressure, controls the stack or flue draft and maintains an absolute constancy of draft regardless of varying weather conditions.

Commercial and Government Entity Code (Supplier Data)

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39428

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Reference Numbers (Part Numbers)

1782K24

Required Categories

GENERAL CHARACTERISTICS ITEM DESCRIPTION

Required Description

MOUNTED BETWEEN FURNACE AND BOILER IN SMOKE PIPE
FITS PIPE 7.000 IN. TO 8.000 I