Molykote MOLYKOTE HIGH VACUUM GREASE (150-Gram-Tube)
HI-VAC SILICONE BASED- CLEAR (150-Gram-Tube)
AERO P/N: 115512
Total Available Stock: 0
UK
USA
Available On Request
Available On Request
$40.04 excl VAT
Introducing the DC HIVAC (150-Gram-Tube), a premium silicone-based grease offering superior lubrication and sealing in demanding industrial applications. With excellent resistance to water, chemicals, and extreme temperatures, it reduces wear in metal-rubber contacts and provides long-lasting protection in high-vacuum environments.
Product Features
OEM
DOW
OEM Part No.
3138313
Colour
-
Shelf Life in Months
12
Shelf Life in Days
360
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3403990000
Product Type
Consumables
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Information
Additional Product Information
Key Technical Specifications
- Product Type: High vacuum silicone-based grease
- Base Fluid: Silicone oil
- Thickener: Inorganic thickener
- Form: Semi-solid grease (150g tube)
- Volatility: Low volatility formulation
- Temperature Performance: Suitable for high and low temperature environments
- Regulatory Compliance: Meets FDA 21 CFR 175.300 requirements
Approvals & Specifications
- FDA Compliance: 21 CFR 175.300 (indirect food contact applications)
- Designed for vacuum, chemical, and high-performance industrial systems
Typical Aircraft MRO & AOG Applications
- Sealing and lubrication of vacuum and pressure systems
- Lubrication of O-rings, gaskets, and elastomer seals
- Control and plug valve lubrication in aircraft systems
- Flow meter bearings and precision instrumentation components
- Fire extinguisher valve assemblies
- Optical equipment lubrication (binoculars, telescopes)
- Prevention of fogging in delicate lens assemblies
Compatibility & Safety Notes
- Chemical Resistance: Resistant to most vegetable and mineral oils, inorganic salts, dilute acids, and alkalies
- Solubility: Insoluble in water, alcohols, acetone, glycols, and glycerine
- Dispersibility: Can be dispersed in selected petroleum and aromatic solvents
- Material Compatibility: Suitable for rubber-to-metal and plastic-to-metal contact points
- Safety: Always consult Safety Data Sheet (SDS) before handling
Packaging & Procurement
- Standard Packaging: 150g tube (additional sizes available via distributor)
- Supply: Available through MOLYKOTE® authorized sales offices and distributors
- Storage Life: Up to 60 months from date of production when stored at or below 30°C in original unopened container
Why MOLYKOTE® High Vacuum Grease Is Chosen for MRO & AOG
- Excellent sealing performance in vacuum and pressure systems
- Reliable lubrication under extreme temperature variations
- Superior chemical resistance ensures long-term system protection
- Low volatility supports clean, stable performance in sensitive equipment
- Reduces wear in mixed-material contact surfaces (plastic, metal, rubber)
Practical Suggestions for Your Team (AOG Mindset)
- Use for rapid sealing of vacuum and pressure system leaks during AOG events
- Apply to O-rings and seals during scheduled maintenance to extend service life
- Ensure thin, even application to avoid excess buildup in precision components
- Always verify compatibility with elastomers and system materials before use
Manufacture / Aviation Spec Codes
- Manufacturer: MOLYKOTE® (Dow Inc. brand)
- Product Type: High vacuum silicone grease
- Compliance Standard: FDA 21 CFR 175.300
Alternative Names & Descriptions
- High Vacuum Silicone Lubricating Grease
- Vacuum System Sealing Grease
- Industrial O-Ring Lubricant Grease
- Low Volatility Silicone Vacuum Seal Grease
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.