Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K053X00350 found under Repair Kit Electron by Peter Paul Electronics Coinc. The National Stock Number assigned to this part is 5945013021528, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K053X00350.