Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C327-Z11-C23 found under by Siemens Schweiz Ag. The National Stock Number assigned to this part is 5920121374834, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C327-Z11-C23.