Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HC3Z-4222-A found under Cuptapered Roller Bearing by Brasada Inc. The National Stock Number assigned to this part is 3110016902043, 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 HC3Z-4222-A.