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 5915-00-429-1986
NSN 5999-00-247-5438
NSN 6645-00-007-5305
NSN 4140-01-587-5770
NSN 6240-01-582-3790
NSN 5895-01-250-1665
NSN 5950-00-549-1294
NSN 6110-01-216-1692
NSN 6220-01-590-0137
NSN 6610-01-111-6418
NSN 5960-01-465-6847
NSN 6105-00-392-2917