Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SDA317 found under Rectifier Semicondu by On Semiconductor Corporation. The National Stock Number assigned to this part is 5961003258453, 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 SDA317.