Jet A, Jet A-1, JP8, and JP5 are all aviation kerosene fuels. Jet A and Jet A-1 differ only in their Freeze Point limits, as Jet A has a -40 C limit whereas Jet A-1 has a -47 C limit. Now JP-8 is essentially identical to Jet A-1 except JP8 must contain a Fuel System Icing Inhibitor and also a...