Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 731-5472 found under Screwdriver Torque by Rs Components Spa. The National Stock Number assigned to this part is 5120016047055, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 731-5472.