Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 560H8-3668 found under Relay Thermal by Kurz Instruments Inc. The National Stock Number assigned to this part is 5945000229717, 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 560H8-3668.