Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13351B found under Guard Fan Impeller by Magnum Power Products Llc. The National Stock Number assigned to this part is 6115015769056, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13351B.