NOVAGARD VERSILUBE-G351 (150-Gram-Tube)

Additional Product Information

Overview

Versilube G351 is a soap-thickened, dimethyl-diphenyl polysiloxane-based silicone grease engineered for extreme durability and long-term reliability. Used extensively in aviation and MRO, it provides consistent lubrication for critical components such as ball bearings, motors, and closed systems. Teams rely on Versilube G351 for its resistance to oxidation, thermal stability, and long-lasting performance, ensuring minimal downtime and maximum operational efficiency.

Key Technical Specs for Versilube G351

• Type: Soap-thickened dimethyl-diphenyl polysiloxane grease
• Size / Volume: 5.3-ounce tubes, 1-gallon pails, 5-gallon pails, 55-gallon drums
• Color: Off-white to tan paste
• Consistency / Viscosity: Penetration 260–300 (worked 60X, ASTM D 217)
• Service Temperature: Up to 150°C (302°F) continuous, dropping point ≥190°C (375°F)
• Typical Uses: Closed systems lubrication, ball bearings, vacuum cleaners, refrigerators, electric motors, nuclear power plant components
• Shelf Life: 18 months from date of manufacture when stored at or below 100°F (38°C) in original, unopened container

Approvals & Specifications

• Meets MIL L15719 specifications
• Radiation-resistant formulation suitable for nuclear applications
• Oxidation and long-term aging resistance verified under extreme conditions

Typical Aircraft MRO / AOG Applications

• Ball bearings in auxiliary systems
• Electric motors and actuators in aircraft systems
• Closed hydraulic and pneumatic systems requiring long-life lubrication
• Maintenance lubrication for aerospace ground equipment (AGE)
• High-precision avionics and control components

Compatibility & Safety Notes

• Compatible with metals; copper substrates show no corrosion
• Not for use with highly oxidative chemicals such as liquid oxygen, chlorine, or peroxides
• Clean with non-polar solvents such as toluene, hexane, or mineral spirits while following all safety regulations
• Wear appropriate PPE when handling solvents or cleaning grease residues

Packaging & Procurement

• Available in 5.3-ounce tubes, 1-gallon pails, 5-gallon pails, and 55-gallon drums
• Easy to dispense from tube or pail; suitable for small or large-scale maintenance operations
• Store at or below 100°F (38°C) in original, sealed containers
• Fluid bleed on prolonged storage is normal; mix back before use

Why Versilube G351 is Chosen for AOG / MRO

• Delivers reliable, long-term lubrication under extreme temperature and oxidative conditions
• Reduces downtime with minimal maintenance requirements
• Versatile across multiple aircraft systems and ground support equipment
• Portable packaging allows for rapid deployment in AOG situations

Practical Suggestions for Your Team (AOG Mindset)

• Stock sufficient quantities of 1-gallon pails for routine maintenance and 5-gallon or 55-gallon drums for high-usage facilities
• Train maintenance teams on proper application techniques and solvent cleaning procedures
• Inspect storage conditions periodically to prevent excessive fluid bleed
• Use in closed systems to maximize lifespan of ball bearings and critical components

Manufacture / Aviation Spec Codes

• Manufacturer: NOVAGARD
• Product ID: Versilube G351 TM
• MIL / OEM / Export Codes: MIL L15719

Alternative Names & Descriptions

• Novagard G351
• Versilube G351 Grease
• Dimethyl-Diphenyl Polysiloxane Grease
• Soap-Thickened Silicone Grease
• High-Temperature Aviation Grease