Output Flange Nyloc Nut | Crusader R017003 Nut, Main Shaft (72C) | Crusader R017003 Crusader Nut, Main Shaft (72C) R017003 Output Flange Nyloc Nut NUT - HX OUTPUT SHAFT Output flange nylock nut Replaces Crusader 1012782 and 25600 Replaces PCM R017003 Replaces Velvet Drive 1000-149034