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 6685-00-189-8639
NSN 5925-01-468-6567
NSN 6650-01-060-8498
NSN 5935-00-048-7339
NSN 5975-00-072-6075
NSN 7035-00-193-2269
NSN 5996-00-919-9354
NSN 5855-00-631-4565
NSN 6320-00-593-0379
NSN 6320-01-119-3935
NSN 5920-01-040-0425
NSN 6650-01-270-4512