Chemours

Krytox® greases for aerospace, aviation, and national defense

Key Applications

bearings, seals, space suits, o-rings, oxygen breathing systems, valves, thread lubricants, etc. ​

Additional Resources

Product Description

These perfluoropolyether (PFPE) greases are formulated specifically for the aerospace industry and meet MIL, CAGE, FSN, NATO, and H-1 food grade requirements ​

Grades

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namekey propertiesdocumentation
240AA GreaseKrytox® 240AA is a 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. The poperties that they are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting.SDSTDS*
240AB GreaseKrytox® 240AB is a 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. The poperties that they are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting. Meets MIL-PRF-27617 Type II and NSN 9150-01-088-0498.SDS*TDS*
240AC GreaseKrytox® 240AC is a 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. The poperties that they are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting. Meets MIL-PRF-27617 Type II and NSN 9150-01-088-0498.SDS*TDS*
240AD GreaseKrytox® 240AD 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. The poperties that they are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting. Meets SM-C-806563.SDS*TDS*
240AZ GD1 GreaseKrytox® 240AZ is 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. The poperties that they are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting. Meets MIL-PRF-27617 Type I and NSN 9150-01-007-4384. NLGI Grade 1SDS*TDS*
240AZ GreaseKrytox® 240AZ is 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. The poperties that they are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting. Meets MIL-PRF-27617 Type I and NSN 9150-01-007-4384.SDSTDS*
250AC GreaseExtreme pressure grade of Krytox® 240AD.SDSTDS*
250AD GreaseExtreme pressure grade of Krytox® 240AC. SDSTDS*
280AB GreaseRust inhibited grade of Krytox® 240ABSDSTDS*
280AC GreaseRust inhibited grade of Krytox® 240ACSDSTDS*
283AB GreaseRust inhibited grade of Krytox® 240ABSDSTDS*
283AC GreaseRust inhibited grade of Krytox® 240ACSDSTDS*
283AD GreaseRust inhibited grade of Krytox® 240ADSDSTDS*
FPG 028 GreaseKrytox FPG 028 is a smooth, buttery, white grease. It has been developed to operate over a wide temperature range (-99 to 399 °F), to be resistant to hydrocarbon fuel and liquid oxygen, and to be used as a lubricant in aircraft, aerospace vehicles, and supporting equipment.

Krytox FPG 028 is certified and meets all the requirements of MIL-PRF-27617 Type IV.
SDSTDS*
FPG 182 GreaseKrytox FPG 182 is a smooth, buttery, white grease. It has been developed to operate over a wide temperature service range and in extreme chemical and vacuum conditions. It has exceptional performance as shown by the bearing life test that has over 7 times the life of similar products.SDSTDS*
NDR 1466 GreaseSpecial high temperature grease based on perfluoropolyether (PFPE) oil and thickened with polytetrafluoroethylene (PTFE). It has a viscosity of 738 cSt @ 40 degrees C.SDSTDS*