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 5920-00-521-8331
NSN 5935-01-052-9924
NSN 5990-00-562-8413
NSN 5998-01-501-5450
NSN 5915-01-442-6484
NSN 4140-00-758-0311
NSN 6320-00-557-3079
NSN 6135-00-777-5562
NSN 5985-01-440-3157
NSN 6135-01-205-5965
NSN 5996-01-084-6930
NSN 6105-01-216-5398