Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NC6511PC158 found under Bearing Sleeve by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 3120008272016, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NC6511PC158.