Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 02539513000 found under Relay Electromagnet by York International Corporation. The National Stock Number assigned to this part is 5945015513677, 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 02539513000.