Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5939481G1 found under Bearing Assembly by Pioneer Motor Bearing Co. The National Stock Number assigned to this part is 2825001757940, and the Federal Supply Class is 2825 Steam Turbines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5939481G1.