Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E280-48D3 found under Absorber Overvoltage by Citel America Inc. The National Stock Number assigned to this part is 5920015804922, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E280-48D3.