MODUK - DEF STAN 91-025
Lubricating Oil, Gear, Naval: Light Service NATO Code: O-240 Joint Service Designation: OM-100
|Publication Date:||14 December 2019|
This Defence Standard (Def Stan) 91-025 specifies requirements for one grade of Lubricating Oil for use in lightly loaded applications. Primarily for use on Her Majesty (HM) Ships forced Lubrication Systems and their associated Gearing, certain other Marine Gearboxes, for general Mechanical Lubrication and in certain Hydraulic applications.