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 5996-00-813-3304
NSN 5930-01-053-2476
NSN 5925-01-537-0180
NSN 2925-01-143-0092
NSN 6150-00-402-6880
NSN 5985-00-853-3558
NSN 4140-01-420-6508
NSN 5975-01-547-2467
NSN 5975-01-394-4152
NSN 6220-01-039-9872
NSN 5930-00-456-6698
NSN 4140-01-502-6496