DEFSTAN 91-59/1(1991) : 1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LUBRICATING OIL, EXTREME PRESSURE GRADE 75W - NATO CODE 0-186 - JOINT SERVICE DESIGNATION OEP-38 - LUBRICATING OIL, EXTREME PRESSURE GRADE 80W/90 - NATO CODE 0-226
25-08-2000
12-01-2013
Gives the requirements for two grades of lubricating oil, gear, extreme pressure for use in lubrication of automotive hypoid gear units, heavy industrial type enclosed gears, fluid lubricated universal joints and certain steering gear units of automotive equipment operating over the ambient temperature range: 0-186 - -40 degrees C to 0 degrees c and 0-226 - not lower than -15 degrees C.
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