MIL‐DTL‐85470B MIL‐DTL‐85470B. INHIBITOR ICING-85470 High flash point, fuel system icing inhibitor Code: - | | (SDS) Description Description INHIBITOR ICING – 85470 meets the requirements of U.S. Military Specifications MIL‐DTL‐85470B & DEF STAN 68‐252 high flash, fuel system icing inhibitor soluble in aircraft turbine engine fuel.