JP-4, or JP4 (for "Jet Propellant") was a jet fuel, specified in 1951 by the United States Department of Defense (MIL-DTL-5624[1]). Its NATO code is F-40.[1] It is also known as avtag.[2]
- ^ a b "MIL-DTL-5624U Detail Specification: Turbine Fuel, Aviation, Grades JP-4 and JP-5" (PDF). everyspec.com. United States Department of Defense. 5 January 2004. Retrieved 27 November 2014.
- ^ "The History of Jet Fuel". archive.org. BP. 18 October 2012. Archived from the original on October 18, 2012. Retrieved 21 December 2014.