Part Number: 13940P08 (Stud plain) Part Number: 13940P12 (Stud) Part Number: 13940P12A (Stud) Part Number: 13940P4 (Stud, plain) Part Number: 13940P8 (Stud) Part Number: 13941 (No description) Part Number: 139410 (Component) Part Number: 1394100 (Ibm 122-keyboard) Part Number: 1394100-10RB (Turn coordinator) Part Number: 1394100-12RB (Turn coordinator) Part Number: 1394100-14RB (Turn coordinator) Part Number: 1394100-1W (Turn coord) Part Number: 1394100-3B (Turn coordinator) Part Number: 1394100-3BC (Turn coordinator)