No other part numbers with same form, fit, and function found.
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.
NSN 5925-01-020-7706
NSN 5855-00-911-1370
NSN 4140-01-338-1147
NSN 5915-01-578-6153
NSN 6685-01-629-9789
NSN 6145-01-020-8428
NSN 4140-01-425-1725
NSN 6110-01-227-9439
NSN 5910-01-244-3806
NSN 6145-01-659-3887
NSN 5999-01-334-6740
NSN 6620-01-584-9653