Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F15B250V3 2AS found under Fuse Cartridge by Cooper Bussmann Corp. The National Stock Number assigned to this part is 5920008552049, 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 F15B250V3 2AS.