G-359

MIL-G-3545
(obsolete)
AIR 4205

NYCO GREASE GN 05

PETROLEUM AIRCRAFT GREASE

NYCO GREASE GN 05 is a petroleum grease with an operating temperature range of -18oC to + 149oC. It is intended for the lubrication of aircraft engine accessories operating at high speed.


Main characteristics

Properties Units Typical values Test methods
Appearance — homogeneous paste —
Dropping point oC >300 ASTM D 566
Penetration 1/10 mm   ASTM D 217
• unworked   282  
• after 60 strokes   288  
Oil separation     AIR 1650
30h at 100oC % weight 2.2  
Performance in bearing     FTM-S-791
at 149oC h >600 method 331
Copper corrosion     AIR 1650
24hat100oC — 1 a