Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PSC0000000427 found under Filter Direct Current Power by Progeny Systems Corporation. The National Stock Number assigned to this part is 5915015373827, 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 PSC0000000427.