Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MQSPD25 found under Rectifier Semicondu by Microsemi Corp Scottsdale. The National Stock Number assigned to this part is 5961015806553, 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 MQSPD25.