Chemours™ Krytox™ 240AC Aircraft Instrument Fuel & Oxidizer Resistant Grease - 2 oz Tube

• Qualification Reference Number, 1 Oct 2008 : AFPET/PTPT 08-013
• Grease Type/Operating Range, ?C : Type III (-34 to 288)
• NATO Number : G-399
• Penetration Grade : NLGI 2
• Change in Worked Penetration (30 max.) : -3
• Corrosion on Copper (2b max.) : 1b
• High Temperature Bearing Performance (500 hr min. at 10,000 RPM, 204 ?C) : Stopped at 1685 hr
• Evaporation ASTM D-2595, % : 0.2
• Oil Separation, % : 15.5
• Solubility in Fuel (20% max.), % : 0.1
• Liquid Oxygen Impact Sensitivity 20 impacts at 43.3 in, no reaction : No Reaction
• Water Washout Characteristics (20% max.), % : -
• Oxidation Stability (5 max.), psi : -
• Dirt Count 75 ? and larger (0 per cc max.) 25 to 74 ? (1000 per cc max.) : 0/0
• Resistance to Aqueous Solution Distilled Water 50/50 Distilled Water/Ethanol : Pass Pass
• Film Stability and Corrosion on Steel : Pass
• Krytox? Base Oil Viscosity, 40 ?C, cSt : 243
• Krytox? Useful Range, ?C : -34 to 288
• Determination of % TML and CVCM from Thermal Outgassing : TML = 0.141; CVCM = 0.051

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