Part Number: 12M680 (Ne) Part Number: 12M681 (Ne) Part Number: 12M682 (Ne) Part Number: 12M683 (Ne) Part Number: 12M684 (Ne) Part Number: 12M685 (Ne) Part Number: 12M685K (Ne) Part Number: 12M686 (Ne) Part Number: 12M686-7 (Ring,retaining) Part Number: 12M687 (Ne) Part Number: 12M688 (Ne) Part Number: 12M689 (Ne) Part Number: 12M690 (Push-pull switch) Part Number: 12M691 (Ne)