Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CR2820-1740B2 found under Relay Motor Driven by General Electric Co. The National Stock Number assigned to this part is 5945001077100, 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 CR2820-1740B2.