Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R27-FSAGU23 found under Relay Electromagnetic by Sprecher And Schuh Inc. The National Stock Number assigned to this part is 5945015307678, 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 R27-FSAGU23.