Krytox 240AC
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The Krytox 240 AC aerospace grease is in our catalogue — a PFPE-based, NSF H-1 rated lubricant meeting MIL-PRF-27617 Type III, rated for -34 to 288°C. Available in syringe, tube, jar, cartridge, and pail formats.

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In stockAerospace Grease NLGI 2 with PTFE Thickener
Krytox · 240 AC

Aerospace Grease NLGI 2 with PTFE Thickener

$ 454.17per unit · ex. VAT
Krytox™ 240 AC is a high-performance perfluoropolyether (PFPE) based aerospace grease designed for extreme conditions, including continuous high temperatures up to 288 °C (550 °F). It is chemically inert, nonflammable, and safe for oxygen service and incidental food contact (NSF H-1). The grease meets MIL-PRF-27617 Type III specifications and offers excellent resistance to fuels, aqueous solutions, and corrosion.
Grease Type
Type III
NLGI Grade
2
Base Oil Viscosity at 40 °C
243 cSt
Useful Temperature Range
–34 to 288 °C (–29 to 550 °F)
MIL-PRF-27617 Specified Operating Range
–34 to 288 °C (–30 to 400 °F)
Grease TypeType III
NLGI Grade2
Base Oil Viscosity at 40 °C243 cSt
Useful Temperature Range–34 to 288 °C (–29 to 550 °F)
MIL-PRF-27617 Specified Operating Range–34 to 288 °C (–30 to 400 °F)
NATO NumberG-399
Qualification Reference NumberAFPET/PTPT 18-009
ThickenerPTFE
Base OilSynthetic
CompositionPerfluoropolyether (PFPE)
ColorWhite
NSF RatingH1 Food Grade