Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HPR0501004Z20 found under Filter Direct Current Power by Nex Tech Aerospace Inc. The National Stock Number assigned to this part is 5915016723803, 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 HPR0501004Z20.