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 5905-00-473-5644
NSN 6105-00-111-3353
NSN 6135-00-866-2311
NSN 6240-01-248-6302
NSN 5905-01-425-8740
NSN 5985-01-468-0105
NSN 5960-01-166-4021
NSN 5930-00-413-3167
NSN 5935-01-187-2698
NSN 6145-01-612-3745
NSN 6150-01-306-7084
NSN 6220-01-036-4368