Part Number: 137251C (Cu type 526a) Part Number: 137251N1 (Cover) Part Number: 13725-2 (Housing) Part Number: 137252-10 (Gear assy) Part Number: 137-25-215 (Refrigerator tester) Part Number: 13725239 (No description) Part Number: 13725240 (No description) Part Number: 13725241 (No description) Part Number: 13725242 (No description) Part Number: 13725254 (No description) Part Number: 1372-529788 (Aircraft part) Part Number: 137253 (Boss) Part Number: 137253-001 (Ne) Part Number: 137-253-1270 (Resistor)