Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81D0V4 found under Relay Thermal by Rockwell Automation Inc. The National Stock Number assigned to this part is 5945014682749, 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 81D0V4.