Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5316500-2 found under Relay Booster by Elsag Bailey Inc. The National Stock Number assigned to this part is 5945007779560, 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 5316500-2.