Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5L 4811 005 51 found under Fuse Cartridge by Telefunken Radio. The National Stock Number assigned to this part is 5920005349801, 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 5L 4811 005 51.