Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RIF 1438ZZA7P225LO 1 found under Bearing Ball Annular by New Hampshire Ball Bearings Co. The National Stock Number assigned to this part is 3110015495423, 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 RIF 1438ZZA7P225LO 1.