Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA54233-70 found under Bearing Unit Ball by H K Connecticut Holding Company. The National Stock Number assigned to this part is 3130012325760, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PWA54233-70.