Part Number: 1400-55 (Component) Part Number: 14-00550 (Cessna 150m commuter 1976 pilots) Part Number: 1400-550PP (1400-550pp retaining ring) Part Number: 1400-550PPRETAININGRING (13) Part Number: 140-055-1 (Washer) Part Number: 140055-11 (Metalcal) Part Number: 140055-16 (Plate) Part Number: 140-055-2 (Washer,nonmetallic) Part Number: 140-055-3 (Washer,nonmetallic) Part Number: 1400-5530 (New in stock) Part Number: 1400-5531 (New in stock) Part Number: 140-0554 (Potentiometer) Part Number: 14005545 (No description) Part Number: 140-0555 (Fittin)