Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13306 found under Bearing Ball Thrust by Rolls Royce Marine A S Dep. The National Stock Number assigned to this part is 3110013010610, 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 13306.