Part Number: 10527A1032-2 (Fastener) Part Number: 10527B (Headset, microphone) Part Number: 10527-OKHZ (Crystal) Part Number: 10527P1 (Choke) Part Number: 10527PZ (Choke) Part Number: 10527-SS-1032 (Ne) Part Number: 10527-SS-2520-0 (No description) Part Number: 10528 (Coaxial) Part Number: 105280 (Ne) Part Number: 1052800008 (No description) Part Number: 105280-01-0 (No description) Part Number: 10-5280-1 (Ha-6, lycoming [eng mfg partno: ) Part Number: 105280-11 (Hose assy.) Part Number: 10528013 (Set screw)