Part Number: 1394863 (Electron tub) Part Number: 1394864-1 (Te connect) Part Number: 139487 (Resistor) Part Number: 139487-01 (Gearshaft) Part Number: 139487-02 (Gearshaft, helical) Part Number: 1394871-1 (Te connectivity / amp brand) Part Number: 1394872-1 (New & original) Part Number: 1394872-104EA (In stock) Part Number: 13948728 (Royal die & stamping) Part Number: 1-39488 (Heating element) Part Number: 13948830 (No description) Part Number: 1394885 (Connector) Part Number: 1394886 (Bossard) Part Number: 1394886-9 (Bearing ball)