Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NJ219E found under Bearing Roller Cylindrical by Renoldinc. The National Stock Number assigned to this part is 3110012728364, 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 NJ219E.