Part Number: 155-0006475 (Component) Part Number: 155-0006477 (Zetex) Part Number: 1550-0066 (Component) Part Number: 1550-0067 (Ne) Part Number: 15500068 (1550-0068) Part Number: 1550-0069 (Head 7mm) Part Number: 155-0006A (Capacitor) Part Number: 1550-006NI (Shroud, lower fc ni burns seat *) Part Number: 1550006ZXA (Oem only. call for price and del) Part Number: 1550006ZXU (Oem only. call for price and del) Part Number: 1550007 (Guide) Part Number: 1550-0070 (Ne) Part Number: 155000700 (Ne) Part Number: 155-0007-01 (Tektronix)