A fabricated device, generally constructed with a flared end and a straight or elbow type body. It may contain a damper and is designed to be used at the end of a ventilating duct to control the quantity and/or the direction of air flow.
NSN 5920-00-107-2798
NSN 5895-01-082-8181
NSN 6650-01-538-5130
NSN 5915-01-243-2961
NSN 6240-00-847-8091
NSN 6685-01-558-4361
NSN 6240-01-318-1522
NSN 6650-00-256-4297
NSN 5999-01-425-0648
NSN 6105-01-382-9615
NSN 2925-00-905-2655
NSN 5930-01-270-6998