Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AFB8585B found under Plate Ring by Coltec Industries Inc. The National Stock Number assigned to this part is 2815003371861, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AFB8585B.