Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST 0470 BLT STD found under Arrester Electrical by Bourns Inc. The National Stock Number assigned to this part is 5920016505242, 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 ST 0470 BLT STD.