Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 959981AND959986 found under Bearing Half Set Sleeve by Daimler Chrysler. The National Stock Number assigned to this part is 3120003537980, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 959981AND959986.