Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1221513-107 found under Bearing Roller Rod End by Aero Engineering And Manufacturing. The National Stock Number assigned to this part is 3110013079403, 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 1221513-107.