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Guidelines For Introduction of New Oils and Greases into Mechanism Qualification Programs – Now Released By ESTL

Until now, no guidance has been available for those seeking to employ a new oil or grease product in a space mechanism intended for flight qualification. However, a guideline document (ESA-ESTL-TM-0375 01- “Guidelines for Qualification of New Fluid Lubricants”) recently released by ESTL and available in ESTL’s Members’ Area aims to provide clarity concerning the lubricant verification and validation prerequisites ultimately to be required by the European Space Agency (ESA) in this situation.

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