Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C187Z2C9 found under Bushing Electrical Conductor by Siemens Schweiz Ag. The National Stock Number assigned to this part is 5975011039615, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C187Z2C9.