G-366

Def Stan 91-51
XG-284
MIL-G-25537

NYCO GREASE GN 46

PETROLEUM AIRCRAFT GREASE

NYCO GREASE GN 46 is a grease based on a petroleum oil thickened with a calcium soap. Its operating temperature range is - 54oC to + 75oC. It is intended for use in aircraft bearings having oscillations of small amplitude.


Main characteristics

Properties Units Typical values Test methods
Appearance — homogeneous paste —
Dropping point oC 143 ASTM D 2265
Penetration 1/10 mm   ASTM D 217
• unworked   280  
• after 60 strokes   285  
Oil separation     FTM-S-791
30h at 100oC % weight 2.1 method 321
Evaporation loss     ASTM D 2595
22h at 100oC % weight 6.5