Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 031-00808-000 found under Filter Radio Freque by York International Corporation. The National Stock Number assigned to this part is 5915015128000, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 031-00808-000.