National Item Identification Number
01-297-0321
012970321
4520-01-297-0321
4520012970321
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)
8Z604
PETER KALBY CO INC
16410 SE 31ST ST
BELLEVUE
WA
98008
425-746-9781
8Z604
PETER KALBY CO INC
16410 SE 31ST ST
BELLEVUE
WA
98008
425-746-9781
Reference Numbers (Part Numbers)
CBS7-25X36
CB57-25X36
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
Required Description
STEEL CHANNEL,GALV STEEL DAMPER BLADES
HEAVY DUTY,COUNTERBALANCED
25.000 IN. W