Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ED70220 found under Relay Thermal by Instruments And Flight Research Inc. The National Stock Number assigned to this part is 5945009591149, 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 ED70220.