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 5999-00-664-1818
NSN 5925-00-209-0435
NSN 5990-01-507-1479
NSN 7035-01-504-0192
NSN 5910-01-256-3130
NSN 5895-01-121-1967
NSN 5935-01-238-6958
NSN 6645-00-684-3424
NSN 5999-01-464-5408
NSN 6650-01-426-4253
NSN 5996-00-456-5261
NSN 5895-01-422-2071