Krytox 240AB
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The Krytox 240 AB grease (NLGI 2) is in our catalogue — a MIL-PRF-27617 Type II, NSF H1-rated PFPE grease rated to 450°F, ideal for oxygen service and high-temp bearings.

Available in:

  • 0.5 oz syringe
  • 2 oz tube
  • 8 oz tube
  • 0.5 kg jar
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In stockKrytox 240 AB Performance Lubricant Grease NLGI 2
Krytox · 240 AB

Krytox 240 AB Performance Lubricant Grease NLGI 2

$ 506.01per unit · ex. VAT
Krytox 240 AB is a high-performance perfluoropolyether (PFPE) based grease designed for extreme conditions including continuous high temperatures up to 232 °C (450 °F). Chemically inert, nonflammable, and safe for oxygen service, it is ideal for aerospace, industrial, and food-grade applications. Meets MIL-PRF-27617 Type II and NSF H1 standards.
NATO Number
G-398
Penetration Grade
NLGI 2
Krytox Useful Range
–40 to 232 (–40 to 450) °C (°F)
Oxidation Stability
0.5 psi
Corrosion on Copper
1b
NATO NumberG-398
Penetration GradeNLGI 2
Krytox Useful Range–40 to 232 (–40 to 450) °C (°F)
Oxidation Stability0.5 psi
Corrosion on Copper1b
Solubility in Fuel0.3 percent
Qualification Reference NumberAFPET/PTPT 18-008
Base Oil Viscosity at 40 °C77.8 cSt
Film Stability and Corrosion on SteelPass
Change in Worked Penetration+3
Water Washout Characteristics0.25 percent
Oil Separation at 204 °C14.2 wt%