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 5920-00-149-0013
NSN 5930-01-252-8155
NSN 6145-01-341-8006
NSN 6650-00-897-7083
NSN 6150-01-539-4764
NSN 5990-01-577-2120
NSN 6110-01-371-8639
NSN 5950-01-473-8514
NSN 5910-01-367-2738
NSN 6130-01-212-9912
NSN 5990-01-546-1649
NSN 5960-01-632-6576