C5NN3105U Years:1965-82 Spindle Assembly (RH) 5/16" X 1-3/8" KEYWAY. Fits Ford Tractors:2000, 2310, 233, 234, 2600, 2610, 3000, 334, 335, 3600, 3610, 3900, 3910, 4000SU, 4110, 4610SU 2000, 3000, 4000 (1965-1975, EXCEPT VINEYARD) 4100, 4600SU. Replaces Part # C5NN3105U, F2NN3105AA,81816581.