AeroShell Fluid 3 is a general purpose mineral lubricating oil recommended for general lubrication of aircraft parts that require a light oil with good low temperature characteristics and a low freezing point. It is inhibited against oxidation and corrosion. AeroShell Fluid 3 is a relatively low viscosity product with good resistance to evaporation.
Applications: AeroShell Fluid 3 is recommended for general lubrication of aircraft parts that require a light oil, e.g. hinges, pivot joints, shaft joints, linkage pins and bearings, pulleys, cables, camera mechanisms, radio and radar gear and instruments. AeroShell Fluid 3 is normally applied by means of an oil can or brush. For this reason it is also described as >>an oilcan lubricant<<. The operating temperature range of AeroShell Fluid 3 is -54°C to +121°C.
Specifications AeroShell Fluid 3:
- U.S. Approved - MIL-PRF-7870C
- British Approved DEF STAN 91-47
- NATO Code O-142
- Joint Service Designation OM-12
|
Properties |
MIL-PRF-7870C |
Typical |
|
Oil Type |
--- |
Mineral |
|
Kinematic viscosity mm2/s |
|
|
|
Flashpoint Cleveland Open Cup (°C) |
130 min. |
155 |
|
Pourpoint (°C) |
-57 max. |
below -57 |
|
Evaporation @ 99°C, 22hrs %m |
25 max |
13 |
|
Total acid number mgKOH/g |
--- |
0.3 |
|
Relative Density @ 15.6/15.6°C |
--- |
0.89 |
|
Low temperature stability 72 hrs @ −54°C |
must pass |
passes |
|
Oxidation & corrosion stability 168 hrs @ 121°C |
|
|
|
Corrosivity |
must pass |
passes |
|
ASTM colour |
--- |
< 0.5 |
Quantity: Box with 6x 1 AG Can (1 AG = 3.79 lliters)

