Part Number: 14-20X716X163-15 (Hex jam nut carbon s)Part Number: 5310-851-2674 (Hex jam nut carbon s)Part Number: 562-18X78X022TH (Hex jam nut carbon s)Part Number: 58-11X1516X38GR (Hex jam nut carbon s)Part Number: 58-11X1516X38HE (Hex jam nut carbon s)Part Number: S1141-65-2 (Hex jam nut carbon s)Part Number: S1141-65-2EN (Hex jam nut carbon s)Part Number: S1141-65-5 (Hex jam nut carbon s)Part Number: S1141-65-5EN (Hex jam nut carbon s)Part Number: S55-J2520A (Hex jam nut carbon s)Part Number: S55J2520AENG (Hex jam nut carbon s)