Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA55492-014 found under Fuse Cartridge by Federal Commercial Item Description. The National Stock Number assigned to this part is 5920008280148, 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 AA55492-014.