Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SKR71 12UNF found under Semiconductor Device Diode by Semikron. The National Stock Number assigned to this part is 5961002477921, 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 SKR71 12UNF.