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 5965-00-757-3403
NSN 4140-00-273-1199
NSN 5915-01-449-1294
NSN 6320-01-431-4359
NSN 6145-01-519-2087
NSN 5930-00-139-2690
NSN 6130-01-605-2047
NSN 6220-00-635-8818
NSN 6320-01-170-4068
NSN 5935-01-288-0157
NSN 5855-00-933-9978
NSN 6645-01-510-3496