Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S5R9 found under Capacitor Fixed Paper Dielectric by Cornell Dubilier Electronics. The National Stock Number assigned to this part is 5910001872746, 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 S5R9.