Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HR-3-739433 found under by A W E Plc. The National Stock Number assigned to this part is 3130004190886, 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 HR-3-739433.