Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS27647-4 found under Bearing Ball Airframe by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 3110002778348, 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 MS27647-4.