Part Number: 142866-001 (Microcircuit) Part Number: 142866-002 (Microcircuit) Part Number: 142866-01 (Amplifier) Part Number: 142866-01-01 (Amplifier servo) Part Number: 1428665 (Phoenix contact) Part Number: 1428-6-6-6 (Valve) Part Number: 142867 (Pin) Part Number: 1428678 (Phoenix contact) Part Number: 142868 (Spring) Part Number: 1428680 (Wheel,pneumatic tire) Part Number: 142868-01 (Ring segment) Part Number: 1428680U (Wheel) Part Number: 1428681 (Phoenix contact) Part Number: 1428688 (Cat)