Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N12009-A25X1 2DBL8451-11 found under Ring Retaining by Daimler Chrysler. The National Stock Number assigned to this part is 5325123013637, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N12009-A25X1 2DBL8451-11.