Part Number: 1310-1690 (New in stock) Part Number: 131016M3C (No description) Part Number: 1310-17 (N/a) Part Number: 13-10170 (Vintage alarm clock horizon) Part Number: 131-017-00 (Teradyne inc.) Part Number: 1310171 (Ne) Part Number: 13-10172 (Vintage alarm clock a c style) Part Number: 13-10173 (Vintage desk pen set altimeter) Part Number: 13-10174 (Vintage desk pen set dir gyro) Part Number: 13-10175 (Vintage desk pen set horizon) Part Number: 1310176 (Valve) Part Number: 13-10177 (Vintage wall clock altimeter) Part Number: 1310-1775 (In stock) Part Number: 13-10178 (Vintage wall thermometer airspee)