Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H420412X found under Parts Kit Bearing Replacement Me by Dana Light Axle Products Llc. The National Stock Number assigned to this part is 3120012936224, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H420412X.