Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CPP257 found under Capacitor Fixed Paper Dielectric by Federal Div Of Victoreen Instrum. The National Stock Number assigned to this part is 5910001875620, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CPP257.