Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V6400-16 found under Bearing Roller Cylindrical by Eastern Gear Corp. The National Stock Number assigned to this part is 3110009672931, 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 V6400-16.