Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RH1BU-24VDC found under Relay Electromagnetic by Separation And Recovery Systems Inc. The National Stock Number assigned to this part is 5945011381883, 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 RH1BU-24VDC.