Part Number: 255603-2 (Connecting nut)Part Number: 920137-12D (Connecting nut)Part Number: M528G283520000 (Connecting nut)Part Number: M528G286320000 (Connecting nut)Part Number: M528G286320000A (Connecting nut)Part Number: MS270-678 (Connecting nut)Part Number: MS27223-12 (Connecting nut)Part Number: MS27226-10D (Connecting nut)