Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 420-53-4153 found under Capacitor Fixed Pap by L 3 Communications Electron. The National Stock Number assigned to this part is 5910006667137, 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 420-53-4153.