Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 845799-15 found under Fuse Unit Assembly by Raytheon Company. The National Stock Number assigned to this part is 5920002154727, 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 845799-15.