G-372

Def Stan 91-55
XG-300
MIL-G-25013

NYCO GREASE GN 25013

AIRCRAFT SYNTHETIC GREASE

NYCO GREASE 25013 is a synthetic, silicone based grease operating over the temperature range - 73oC to + 232oC. It is intended for use in ball and roller bearings where operation of low torque equipment and low temperatures and lubrication for extended periods at high temperatures are desired.


Main characteristics

Properties Units Typical values Test methods
Appearance — smooth homogeneous paste —
Dropping point oC 317 ASTM D 2265
Worked penetration     ASTM D 217
after 60 strokes 1/10 mm 290  
Oil separation     FTM-S-791
30 h at 232oC % weight 5.2 method 321
Evaporation loss      
22 h at 205oC % weight 2.5 ASTM D 2595