Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS27642-33S found under Bearing Ball Airfra by Sae International. The National Stock Number assigned to this part is 3110013611446, 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 MS27642-33S.