AeroShell Grease 64

Comprising of AeroShell Grease 33 fortified with 5% molybdenum disulphide, AeroShell Grease 64 delivers for airframe extreme pressure applications, ensuring superior wear and corrosion resistance.

Features and benefits

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Enhanced extreme pressure protection

Fortified with 5% molybdenum disulphide, providing superior load-carrying capacity for demanding aviation applications.
N

Advanced corrosion inhibition

Protects against rust and corrosion in harsh environments, ensuring long-lasting component reliability.
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Outstanding mechanical stability

Maintains consistency and performance under heavy loads, keeping it in place in critical components.
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Dependable fretting resistance

Designed to protect components from fretting, extending their life and reducing maintenance requirements.
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Wide temperature range

Operates effectively from -73°C to +121°C, making it suitable for diverse and extreme operating conditions.
N

Compatibility with AeroShell Grease 33

Fully compatible with AeroShell Grease 33, reducing the risk of product misapplication and enhancing overall system performance.

Specifications & approvals

Country / OEM Specification
United States MIL-G-21164D
British DEF STAN 91-57
French DCSEA 353/B
NATO Code G-353
Joint Service Designation XG-276
Airbus Consumable Material List (CML) Reference 03HEB1
COMAC QPL-CMS-OL-311

 

The TDS and MSDS are in English, but you can find these documents for other countries in the Shell EPC area
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Applications

AeroShell Grease 33 has established itself as the answer to most airframer’s general-purpose airframe greasing requirements, being approved for use in Airbus, Boeing and many other aircraft types.

It sets the standard with exceptional anti-corrosion and anti-wear performance while allowing aircraft operators to shrink their grease inventory and reduce the risk of misapplication. However, there remains a small number of highly loaded, sliding applications on the airframe where the additional boost of molybdenum disulphide will always be required.

To address this need, Shell Aviation has developed AeroShell Grease 64. Sharing the same advanced grease technology as AeroShell Grease 33, AeroShell Grease 64 also possesses the extreme pressure (EP) characteristics provided by molybdenum disulphide.

Health, Safety and Environment

Health and Safety

  • Guidance on Health and Safety is available on the appropriate Safety Data Sheet, which can be obtained from https://www.epc.shell.com/

Protect the Environment

  • Take used lubricant to an authorised collection point. Do not discharge into drains, soil or water.

Additional information

Advice

  • Advice on applications not covered here may be obtained from your Shell representative.

Get in touch with us

We’re here to assist you with any inquiries or support you may need

Typical Physical Characteristics

Properties Method MIL-G-21164D Typical
Oil type Synthetic Hydrocarbon / Ester
Thickener type Lithium Complex
Colour Dark grey
Base Oil viscosity @40°C mm²/s ASTM D445 14.2
Useful operating temperature range °C -73 to +121
Drop point °C ASTM D2265 165 min Min 220
Worked penetration @25°C ASTM D217 260 to 310 289
Penetration unworked @25°C ASTM D217 200 min 281
Worked Stability 100,000 strokes, 0.1mm FED-STD-791-313 260 – 375 310
Oxidation Stability 100h @ 99°C, kPa ASTM D942 68.9 max 19
Oil separation 30 hrs @100°C %m ASTM D6184 5 max 1.5
Water Washout 1h @ 38°C, %m ASTM D1264 20 max 3.4
Evaporation Loss 22h @ 100°C, %m ASTM D2595 2.0 max 0.77
Low Temperature Torque – @-73°C Nm Start ASTM D1478 0.98 max 0.5
Low Temperature Torque – @-73°C Nm Run ASTM D1478 0.098 max 0.029
Four Ball EP Load Wear Index kgf ASTM D2596 50 min 68
Copper Corrosion 24h @ 100°C ASTM D4048 1b max Passes
Rust Test 52°C, 48h ASTM D1743 Must Pass Passes

 

These characteristics are typical of current production. Whilst future production will conform to Shell’s specification, variations in these characteristics may occur.

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