Properties |
MIL-G-21164 |
Typical |
AeroShell Grease 64 Color |
- |
Dark Gray |
AeroShell Grease 64 Thickener |
- |
Lithium Complex |
AeroShell Grease 64 Dropping Point, °C |
165 Minimum |
264 |
AeroShell Grease 64 Penetration @ 25°C Unworked |
200 Minimum |
288 |
AeroShell Grease 64 Penetration @ 25°C worked |
260 to 310 |
281 |
AeroShell Grease 64 Useful Temp. Range, °C |
- |
-73 to +121 |
AeroShell Grease 64 Water resistance test loss @ 40°C %m |
20 maximum |
3.39 |
AeroShell Grease 64 Bomb oxidation pressure drop 100 hrs kPa (psi) |
68.9 (10) maximum |
10.3 |
AeroShell Grease 64 Bomb oxidation pressure drop 500 hrs kPa (psi) |
103.4 (15) maximum |
34.5 |
AeroShell Grease 64 base Oil Type |
- |
Synthetic hydrocarbon/Ester |
AeroShell Grease 64 Base oil viscosity mm2/s @ –40°C |
- |
1840 |
AeroShell Grease 64 Base oil viscosity mm2/s @ 40°C |
- |
14.2 |
AeroShell Grease 64 Base oil viscosity mm2/s @ 100°C |
- |
3.4 |
AeroShell Grease 64 Useful Temp. Range, °C |
- |
-73 to +121 |
AeroShell Grease 64 Penetration @ 25°C worked |
260 to 310 |
281 |
AeroShell Grease 64 Penetration @ 25°C Unworked |
200 min |
288 |
AeroShell Grease 64 Worked stability (100,000strokes) |
260 - 375 |
309 |
AeroShell Grease 64 Bomb oxidation @ 98.9°C Press Drop @ 100 hr, kPa |
68.9 (10) max |
10.3 |
AeroShell Grease 64 Bomb oxidation @ 98.9°C Press Drop @ 500 hr, kPa |
103.4 (15) max |
34.5 |
AeroShell Grease 64 Oil separation @ 100°C in 30 hrs %m |
5 maximum |
2.29 |
AeroShell Grease 64 Water resistance test loss @ 40°C %m |
20 maximum |
3.39 |
AeroShell Grease 64 Evaporation loss in 22 hrs @ 100°C % m |
2.0 maximum |
0.65 |
AeroShell Grease 64 Low Temperature Torque @ -73°C Starting torque Nm |
0.98 max |
0.50 |
AeroShell Grease 64 Low Temperature Torque @ -73°C 1 hr running torque Nm |
0.098 max |
0.060 |
AeroShell Grease 64 Anti-friction bearing performance @ 121°C hrs |
1000 minimum |
Greater than 1000 (on all four runs) |
AeroShell Grease 64 Extreme pressure properties – load wear index |
50 mimimum |
57.49 |
AeroShell Grease 64 Copper corrosion 24 hr @ 100°C |
1 lb. maximum |
1 lb. |
AeroShell Grease 64 Rust Prevention/Bearing protection 2 days @ 52°C |
must pass |
passes / no corrosion |
AeroShell Grease 64 Storage Stability 6 months @ 40°C Unworked penetration |
200 minimum |
226 |
AeroShell Grease 64 Storage Stability 6 months @ 40°C worked penetration |
- |
289 |
AeroShell Grease 64 Storage Stability 6 months @ 40°C Change in penetration from original |
30 max |
8 |