Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 501 01 15 REV A ITEM F12 found under Fuse Cartridge by Rolls Royce Marine North America. The National Stock Number assigned to this part is 5920016093845, 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 501 01 15 REV A ITEM F12.