Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DSDI17-12B found under Semiconductor Device Diode by Microsemi Corp Colorado. The National Stock Number assigned to this part is 5961011829214, 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 DSDI17-12B.