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 5895-01-321-8530
NSN 6145-01-504-0420
NSN 5945-00-823-8652
NSN 4140-00-087-1877
NSN 6135-01-495-0933
NSN 5905-01-017-8657
NSN 5935-01-349-5649
NSN 6685-01-411-2717
NSN 5996-01-325-8555
NSN 5975-00-518-4977
NSN 6130-00-811-2764
NSN 5835-01-544-9670