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 6130-00-293-4714
NSN 6610-01-424-0776
NSN 5975-01-449-2196
NSN 6105-00-753-8756
NSN 5998-00-765-5397
NSN 4140-01-250-0204
NSN 5930-01-542-2266
NSN 5915-00-370-0389
NSN 6320-01-253-9585
NSN 6240-00-172-5866
NSN 5965-01-241-0553
NSN 5915-00-244-1702