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 5985-00-161-2723
NSN 6240-01-437-6756
NSN 2925-01-337-2508
NSN 6150-01-512-9263
NSN 5999-01-449-8679
NSN 5930-01-441-3815
NSN 6135-00-812-9039
NSN 6135-01-050-3194
NSN 5910-00-233-6104
NSN 5965-01-100-2591
NSN 5905-01-464-4442
NSN 4140-01-456-0486