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 6240-01-588-6013
NSN 5965-00-001-7593
NSN 6150-01-580-9247
NSN 5960-01-558-7787
NSN 5895-01-157-6464
NSN 5925-01-170-4150
NSN 4140-00-564-3845
NSN 6650-00-908-6358
NSN 5905-01-296-4345
NSN 6620-01-043-6424
NSN 6240-00-526-0243
NSN 6130-00-754-2950