Part Number: 13207647 (Harris) Part Number: 13207648 (No description) Part Number: 13207648-TSTDTS (National semiconductor) Part Number: 13207649 (Hardware) Part Number: 1-320765-0 (Tyco electronics/amp) Part Number: 13207651 (Sg) Part Number: 13207652 (Harris) Part Number: 13207653 (Component) Part Number: 13207655 (Component) Part Number: 13207656 (Harris) Part Number: 13207657 (Ne) Part Number: 13207657REVA (Microcircuit digital) Part Number: 13207659 (Component) Part Number: 13207660 (Microcircuit digit)