An item designed to be inserted into an aircraft heating and cooling duct for the purpose of controlling the flow of air.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 6130-01-281-3746
NSN 6320-00-857-4073
NSN 6610-00-943-3097
NSN 6145-00-598-9397
NSN 6620-01-389-3324
NSN 5895-01-093-5355
NSN 5990-00-206-3753
NSN 5905-00-829-5230
NSN 5960-00-161-9345
NSN 4140-01-286-3682
NSN 6320-01-129-9656
NSN 7035-01-201-9850