Krytox 240 greases are white buttery greases with all of the same properties as the 143 series oils that they are made from but they are in grease form
Made from synthetic oils that are nonreactive nonflammable safe in chemical and oxygen service and are long-lasting
These perfluoropolyether (PFPE) greases are formulated specifically for the aerospace industry and meet MIL CAGE FSN NATO and H-1 food grade requirements ​
Key applications bearings seals space suits o-rings oxygen breathing systems valves thread lubricants etc ​
Meets mil-prf-27617 type ii and nsn 9150-01-088-0498