S-736

Def Stan 68-69
XG-250
MIL-S-8660

NYCO GREASE GN 69

SILICONE COMPOUND

NYCO GREASE GN 69 is a non-melting, heat stable silicone compound intended to be used between - 54oC and + 204oC in high tension electrical connections, ignition systems and electronic equipment. It may also be used for application to unpainted mating threaded and non-threaded surfaces.


Main characteristics

Properties Units Typical values Test methods
Appearance — white paste —
Dropping point oC >250 ASTM D 566
Penetration 1/10 mm   ASTM D 217
• unworked   223  
• after 60 strokes   240  
Oil separation     FTM-S-791
30 h at 204oC % weight 3.5 method 321
Evaporation loss     ASTM D 2595
30 h at 204oC % weight 1.1