Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H3FA-AU DC12V found under Relay Electromagnetic by Omron Electronics Inc Emc Div. The National Stock Number assigned to this part is 5945016559071, 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 H3FA-AU DC12V.