E17421, C2072R John Deere Shifter Shaft Lock Nut For 2010, 2510, 3010, 4010, 5010

John Deere Shifter Shaft Lock Nut. It Is Not Cracked, Broken Or Stripped Out. It Is Part Number E17421, C2072R. For 2010, 2510, 3010, 4010, 5010, 2520, 3020, 4000, 4020, 4320, 4520, 4620, 5020, 7020, 7520, 4030, 4230, 4430, 4630, 6030, 8430, 8630, 4040, 4240, 4440, 4640, 4840, 8440, 8640, 4050, 4250, 4350, 4450, 4650, 4850, 8450, 8650, 8850, 4055, 4255, 4455, 4555, 4755, 4955, 4560, 4760, 4960, 8560, 8760, 8960, 8570, 8770, 8970