Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FI5916 found under Duct Assembly Air C by Gse Holdings Inc. The National Stock Number assigned to this part is 1660015050956, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FI5916.