NOVAGARD VERSILUBE-G321 (150GM/5.3OZ-TUBE)

Additional Product Information

Overview

Versilube G321 is a soap-thickened, dimethyl-diphenyl polysiloxane silicone grease designed for extreme environmental performance and long-term mechanical stability. This lubricant is widely used in precision industrial and aviation maintenance, repair, and overhaul (MRO) environments where reliable lubrication under thermal and oxidative stress is critical. Aviation and technical maintenance teams rely on this product for cryogenic and high-temperature service where consistent film strength is required.

Key Technical Specs for Versilube G321

• Type: Dimethyl-diphenyl polysiloxane-based silicone grease, soap-thickened formulation
• Size / Volume: 5.3 oz (150 g) tubes, 1 gallon (3.8 L) pails, 5 gallon (18.9 L) pails, 55 gallon (208 L) drums
• Color: Off-white to tan paste
• Viscosity / Consistency: Penetration 260 – 300 worked (ASTM D217)
• Service Temperature: -73°C to 204°C (-100°F to 400°F)
• Dropping Point: 190°C (375°F) minimum
• Typical Uses: Cryogenic lubrication, precision seals, valve assemblies, neglected or hard-to-service mechanisms

Approvals & Specifications

• Conforms to CID A-A-59173 Type II
• ISO 9001:2015 quality management compliant
• IATF 16949:2016 quality system standard
• Oxygen stability testing: 5 psi maximum pressure drop after 150°C/50 hours (ASTM D942)
• Water washout resistance: ≤3.0% (ASTM D1264)
• Low evaporation performance: ≤3.0% at 150°C/24 hours

Typical Aircraft MRO / AOG Applications

• O-ring and elastomer seal lubrication in pneumatic and hydraulic components
• Cryogenic system valve and actuator maintenance
• Precision instrument assemblies
• Landing gear ancillary mechanical interfaces
• Control surface subsystem maintenance
• Remote or infrequently serviced aircraft mechanisms

Compatibility & Safety Notes

• Compatible with most metals including copper substrates with no corrosion effect observed
• Not recommended for use near liquid oxygen, chlorine, or peroxide-based oxidizers
• Surfaces must be clean and dry before application
• Use non-polar solvents such as mineral spirits, hexane, or toluene for cleaning residues while observing safety regulations
• Not suitable for surfaces intended for painting

Packaging & Procurement

• Available in multiple industrial and maintenance-friendly package sizes
• Supplied in portable tubes for field service and bulk pails or drums for facility stocking
• Long shelf life supports strategic inventory planning
• Store in original unopened containers below 100°F (38°C)

Why Versilube G321 is Chosen for AOG / MRO

• Supports rapid maintenance response with ready-to-use formulation
• Maintains lubricity under extreme thermal cycling conditions
• Reduces equipment downtime through long-term stability
• Versatile across cryogenic, mechanical, and sealing applications
• Portable packaging options support field operations

Practical Suggestions for Your Team (AOG Mindset)

• Stock multiple small tubes for emergency and line maintenance use
• Follow controlled storage temperature requirements to preserve performance
• Train technicians on proper silicone grease handling and substrate compatibility
• Keep product sealed when not in use to minimize fluid bleed during storage

Manufacture / Aviation Spec Codes

• Manufacturer: Novagard
• Product ID: Versilube G321
• CID Specification: A-A-59173 Type II
• Quality Systems: ISO 9001:2015, IATF 16949:2016

Alternative Names & Descriptions

• Versilube G321 silicone grease
• Cryogenic silicone lubricant
• High-stability polysiloxane grease
• Dimethyl-diphenyl silicone sealing grease
• Industrial aviation silicone lubrication compound