Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LA20A5C found under Arrester Electrical Surge by Vishay Dale Electronics Inc. The National Stock Number assigned to this part is 5920011013803, 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 LA20A5C.