O-135
Def Stan 91-99
OM-11
AIR 3515
TURBONYCOIL 280 P
PETROLEUM LUBRICATING OIL
TURBONYCOIL 280 P is a light mineral oil containing 0.05 to 0.1% of stearic acid. It is intended primarily for use in certain early marks of aircraft turbo-jet engines and also Rover gas turbines. It is also used as an inhibiting oil in stored aircraft fuel systems.