Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HB2 533XBX found under Relay Electromagnetic by Eaton Corporation. The National Stock Number assigned to this part is 5945009270820, 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 HB2 533XBX.