Mobil Aero HF Series Aviation Hydraulic Fluid , 1 gal | ExxonMobil Corp

Mobil Aero HF Series aviation hydraulic fluids are for commercial and military aircraft applications and meet the specifications of MIL-H-5606A, MIL-PRF-5606 and NATO Code H-515.High Viscosity Index (VI)Excellent low temperature propertiesGood chemical and oxidation stabilityAllows equipment operation over a wide range of temperaturesProvides high performance operation in low ambient conditionsResists the formation of acidic constituents, varnishes, and depositsApplications:Mobil Aero HFA is a premium quality fluid that meets the quality requirements of the U.S. Military specification MIL-H-5606A (now obsolete). It has a very high VI and is suitable for use at temperatures down to -54 C (-65 F). While this quality fluid is no longer used by the U.S. Military, it is still used in some older, small private, and commercial aircraft. It is also used in industrial and commercial equipment requiring good fluidity at very low temperatures, where Mobil Aero HFA provides long, trouble-free service over a wide range of operating conditions.Mobil Aero HF is a premium quality fluid that is approved against the most current version of U.S. Military specification MIL-PRF-5606. It has physical properties very similar to Mobil Aero HFA, and also meets "super-clean" requirements required by modern aircraft hydraulic systems. It is intended primarily for military aircraft, but it is also used as a hydraulic fluid for small private and commercial aircraft, and as a strut fluid in landing gear of large commercial aircraft. It is a NATO Code Number H-515 fluid.Specifications:MIL-PRF-5606 approvedNATO Code H-515