Part number breakdown: fsd
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 5999-01-408-9487
NSN 5990-01-166-2237
NSN 5965-00-942-1602
NSN 5920-00-613-0114
NSN 6240-00-342-9756
NSN
NSN 4140-01-446-1022
NSN 5835-00-594-4921
NSN 5855-00-189-6066
NSN 5935-01-588-4570
NSN 5999-01-339-2656
NSN 5905-01-281-7351