NSN 4520-01-297-0321

Part Details | AUTOMATIC FLUE DRAFT CONTROL


4520-01-297-0321 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.

Alternate Parts: CB5725X36, CB57-25X36, CBS725X36, CBS7-25X36, 4520-01-297-0321, 01-297-0321, 4520012970321, 012970321

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45MAR 27, 198901-297-032115647 ( DRAFT CONTROL, FLUE, AUTOMATIC )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4520-01-297-0321
Part Number Cage Code Manufacturer
CB57-25X368Z604PETER KALBY CO INC THE
CBS7-25X368Z604PETER KALBY CO INC THE

Technical Data | NSN 4520-01-297-0321
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL CHANNEL,GALV STEEL DAMPER BLADES; HEAVY DUTY,COUNTERBALANCED; 25.000 IN. W X 36.000 IN. H