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 5996-01-123-9038
NSN 4140-01-430-7170
NSN 5990-01-236-8399
NSN 5975-01-269-4015
NSN 5975-00-212-7754
NSN 6150-00-104-4572
NSN 6650-00-369-4429
NSN 6650-00-090-2944
NSN 6110-01-592-7397
NSN 6105-01-511-8697
NSN 5945-00-603-2919
NSN 4140-01-534-9987