Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SP40010 found under Relay Electromagnetic by Cincinnati Milacron Inc. The National Stock Number assigned to this part is 5945011104700, 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 SP40010.