Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90KS200C found under Suppressor Voltage by Protek Devices Lp. The National Stock Number assigned to this part is 5915014817612, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 90KS200C.