DEFSTAN 91-74/1(1993) : 1993 AMD 1 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
09-22-2000
01-12-2013
Gives requirements for one grade of lubricating oil intended for marine use in gearing with high tooth loading and in steam turbines. It is also suitable for certain hydraulic equipment and air compressors.
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