Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 420746-203 found under Capacitor Fixed Paper Dielectric by Air System Components Inc. The National Stock Number assigned to this part is 5910010107557, 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 420746-203.