O-153

Def Stan 91-112
(OEP-30)
MIL-PRF-6086
Grade 2

NYCOLUBE 64

PETROLEUM LUBRICATING OIL

NYCOLUBE 64 is a petroleum base lubricating oil with a viscosity of 4.5 cSt at 100oC. It is intended for use on certain aircraft gearboxes and gyrocompas equip­ment; its operating temperature range is - 40oC to + 110oC.


Main characteristics

Properties Units Typical values Test methods
Appearance — clear limpid —
Density at 20oC kg/dm3 0.882 ASTM D 4052
Kinematic viscosity mnf/s   ASTM D 445
  at 100oC   4.7  
  40oC   25  
Viscosity index — 102 ASTM D 2270
Flash point, COC oC 166 ASTM D 92
Pour point oC -48 ASTM D 97
Acid number mg KOH/g 0.02 ASTM D 974
Mean Hertz load daN 58 FTM-S-791
method 6503