Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1609291-102 found under Duct Assembly Air C by Senior Operations Llc. The National Stock Number assigned to this part is 1660011123298, 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 1609291-102.