A-A-52447 Pump, Fuel, Cam-Actuated: Engine, Mechanical Diaphragm And Parts Kit, Engine Fuel PumpThis commercial item description \(CID\) covers requirements for mechanical fuel pumps of the cam-actuated, diaphragm type used on carburetor-fed internal combustion engines. The rated flow of the fuel pumps ranges from 10 to 50 gallons per hour \(gph\). Requirements for repair kite to rebuild the fuel pumps are also covered.