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 5975-01-039-7621
NSN 6620-01-178-4771
NSN 2925-00-467-7150
NSN 6145-01-262-0069
NSN 6645-01-658-5624
NSN 6650-01-280-9353
NSN 6610-01-334-3157
NSN 6685-00-684-7891
NSN 6105-01-192-9892
NSN 5930-01-350-2285
NSN 5915-01-241-0253
NSN 6610-01-532-4217