National Item Identification Number
01-452-6050
014526050
4520-01-452-6050
4520014526050
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)
03640
Reference Numbers (Part Numbers)
197A168-1
Required Categories
MATERIAL
SURFACE TREATMENT
OVERALL LENGTH
OVERALL WIDTH
OVERALL HEIGHT
SPEC
Required Description
ALUMINUM ALLOY
PRIMER AND
PAINT
21.500 INCHES NOMINAL
11.370 INCHES NOMINAL;