O-138

Def Stan 91-97
Grade 2479/0
OM-71
AIR 3512

TURBONYCOIL 3512

PETROLEUM LUBRICATING OIL

TURBONYCOIL 3512 is a petroleum lubricating oil with a viscosity of 9 cSt at 100oC. It is intended for the lubrication of aircraft turbine engines and some artillery equipment.

Main characteristics

Properties Units Typical values Test methods
Appearance — clear liquid —
Density at 20oC kg/dm3 0.882 ASTM D 4052
Kinematic viscosity mm2/s   ASTM D 445
  at 100oC   8.71  
  40oC   65  
Flash point, COC oC 235 ASTM D 92
Pour point oC -32 ASTM D 97
Acid number (pH = 11) mg KOH/g 0.02 ASTM D 664