- Aviation greases
MIL-PRF-24139B
Synthetic aircraft grease with 5% molybdenum disulphide
Business customers only. We sell wholesale, invoiced to registered companies.
MIL-G-21164D — aviation grease
The US military specification for a molybdenum-disulphide-filled, wide-temperature-range aircraft grease.
DEF STAN 91-57 — aviation grease
The UK Defence Standard for an aircraft grease.
NATO Code G-353 — aviation grease
NATO code for an aviation grease.
Synthetic hydrocarbon lithium complex airframe grease
UK MOD code for a synthetic hydrocarbon lithium complex grease, with molybdenum disulphide for extreme pressure.
| Property | Typical value | Method |
|---|---|---|
| Oil type | Synthetic Hydrocarbon / Ester | |
| Thickener type | Lithium Complex | |
| Colour | Dark grey | |
| Base oil viscosity @40°Cmm2/s | 14.2 | ASTM D445 |
| Useful operating Temperature range°C | -73 to +121 | |
| Drop point°C | Min 220 | ASTM D2265 |
| Worked penetration @25°C | 289 | ASTM D217 |
| Penetration unworked @25°C | 281 | ASTM D217 |
| worked Stability100,000 0.1mm | 310 | FED-STD-791-313 strokes |
| Oxidation stability100h @kPa | 19 | ASTM D942 |
| Oil separation 30 hrs @100°C%m | 1.5 | ASTM D6184 |
| Water Washout 1h@%m | 3.4 | ASTM D1264 |
| Evaporation loss 22h@%m | 0.77 | ASTM D2595 |
| Low Temperature Torque - Start @-73°CNm | 0.5 | ASTM D1478 |
| Low Temperature Torque - Run @-73°CNm | 0.029 | ASTM D1478 |
| Four Ball EP Load Wear Indexkgf | 68 | ASTM D2596 |
| Copper corrosion 24h@ | Passes | ASTM D4048 |
| Rust test 52°C , 48h | Passes | ASTM D1743 |

Synthetic Grease for Aircraft, Containing Molybdenum Disulphide. AeroShell Grease 64 comprises AeroShell Grease 33 fortified with 5% molybdenum disulphide. It possesses the enhanced anti-wear and anti-corrosion properties of AeroShell Grease 33 with the added EP (Extreme Pressure) properties provided by the addition of a solid lubricant. The useful operating temperature range is –730C to +1210C.
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