Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 680-502256-000 found under Rectifier Semiconductor Device U by Impath Networks Inc. The National Stock Number assigned to this part is 5961011696509, 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 680-502256-000.