Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D20966 found under Relay Electromagnetic by Warner And Swasey Co. The National Stock Number assigned to this part is 5945008544020, 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 D20966.