Part Number: 12966637 (No description) Part Number: 12966638 (Ne) Part Number: 12966643 (No description) Part Number: 12966665 (Component) Part Number: 12966667MHZSPEC5002 (Corning frequency control) Part Number: 12966-69002 (No description) Part Number: 129667 (No description) Part Number: 129667-05 (Seal) Part Number: 1296680000 (Weidmuller) Part Number: 1296682 (No description) Part Number: 129668-28 (Insulator) Part Number: 129668-29 (Insulator bush) Part Number: 12966830 (Component) Part Number: 129668-31 (Insulator bush)