The Yukon Gear Spindle Nut with a 2.065" I.D. and six-slot configuration is a direct replacement matching Spicer part number 36635. Built to fit applications that require a 2.065" inner diameter and six-slot engagement, it serves as a service part for axle spindle maintenance and rebuilds. Yukon offers this as part of its axle small-parts lineup.
Yukon Gear Spindle Nut 2.065in I.D Six Slots