Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AD1259 found under Semiconductor Device Set by Coherent Component Corp Standard. The National Stock Number assigned to this part is 5961007642111, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AD1259.