PTO Shaft  540 Single Speed  20 Inner Splines - Fits Most:

Ford New Holland 4635, 4835, (5110, 5610 10/89 >), 5635, 5640, (6410, 6610, 6610O 10/89 >), 6635, 6640, 6640O, (6810, 7410, 7610, 7610O 10/89 >), 7635, (7710 10/89 >), 7740, 7740O, (7810, 7810O, 7910, 8210 10/89 >), 7840, 8240, 8340, TL65, TL70, TL80, TL90, TL100, TS90, TS100, TS110, TS115

Fiat Hesston (with 3 Speed Shiftable PTO) L60, L65, L75, L85, L95     

rpls: 83983802, E7NNB728AA, FT65895, 5171332, 783983802, FD65895