Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 818-07713-012 found under Bearing Fan And Water Pump by Aqua Chem Inc. The National Stock Number assigned to this part is 3110015427998, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 818-07713-012.