OK,let me give the answer:
4yrs and 7 yrs depend on the way you used.
The way from peroxide or gum formation may be not correct because both
stabilities are quite stable.
What is the shelf life of jet fuel especial for JP-5? How to predict it?
My homework ask me to write topic about this but I don't have any
idea. Is that correct for the 4 years of the shelf life of JP-5?