Description
MIL-S-45180C Type III Gasket Sealant for Aviation, Industrial & Mechanical Assemblies
Versachem® Prime Seal Gasket Sealant Type 3 Aviation (Part No. 34000) is a slow-drying liquid gasket sealant that forms a pliable, tacky sealing film through solvent evaporation. It seals close-fitting parts, precision machined surfaces, threaded connections, flanges and metal-to-metal assemblies.
Conforming to MIL-S-45180C, Type III, it is a direct-spec equivalent to the sealant commonly known in the trade as “Gasket Sealant #3” or “Form-A-Gasket No. 3” — a product family widely specified in aviation MRO, automotive and industrial maintenance manuals.
White House General Trading LLC is the authorized Versachem® distributor for the GCC, Middle East and Africa, supplying Prime Seal Gasket Sealant Type 3 Aviation to aviation, MRO, automotive, marine and industrial maintenance customers across the UAE, wider GCC and MEA region — with regional stock and bulk/wholesale pricing available.
Key Features & Benefits
- Conforms to MIL-S-45180C, Type III
- Temperature range: -54°C to +204°C (-65°F to +400°F)
- Tensile strength: 5,100 psi
- Full bond in up to 24 hours
- Slow-drying liquid; forms a pliable, tacky sealing film through solvent evaporation
- Suitable for hard and soft gaskets
- Seals close-fitting and machined surfaces, threaded connections, flanges, hose connections and cover plates
- Stays pliable and is designed not to crack
- Will not corrode metal parts; permits easier disassembly for maintenance
- Resists gasoline, diesel, oil, water, steam, grease, antifreeze and salt solutions
- Convenient brush application
- Dark brown appearance
- In regional stock across GCC/MEA — no USA import wait
Why Buy from White House General Trading?
White House General Trading supplies genuine VersaChem maintenance and repair products, backed by technical support, to customers across the UAE, GCC, Middle East, and Africa. Whether you need a high-vibration gasket maker for automotive, industrial, or heavy equipment applications, our team can help you find the right sealing solution.
Contact White House General Trading today for product availability, technical guidance, and bulk supply enquiries.
Explore the full range of VersaChem solutions: https://whitehousegeneraltrading.com/versachem/
Frequently Asked Questions (FAQ’s)
What is Versachem Prime Seal Gasket Sealant Type 3 Aviation? A slow-drying liquid gasket sealant that forms a pliable, tacky film through solvent evaporation, designed for close-fitting parts, machined surfaces, threaded connections, flanges and metal-to-metal assemblies.
Does it meet a military specification? Yes — it conforms to MIL-S-45180C, Type III, per the manufacturer’s TDS.
What is the temperature range? -65°F to +400°F, approximately -54°C to +204°C.
What is the tensile strength? 5,100 psi, per the manufacturer’s TDS.
How long does it take to fully bond? Up to 24 hours; actual time depends on temperature, humidity and joint gap.
Is it resistant to gasoline and diesel? Yes, along with diesel oil and numerous other service fluids.
Is it resistant to engine oil and synthetic oil? Yes, both are listed in the manufacturer’s resistance data.
Is it resistant to water and steam? Yes.
Can it withstand antifreeze? Yes.
Can it be used on metal-to-metal assemblies? Yes — this is one of its primary listed applications.
Can it be used with existing gaskets? Yes, with hard or soft gaskets.
Can it be used on threaded connections? Yes — one of Versachem’s primary recommended applications.
Is it suitable for aviation applications? It carries the Aviation designation and conforms to MIL-S-45180C, Type III. Always verify against the applicable OEM maintenance manual before use on an aircraft or component.
How does it compare to Permatex Aviation Form-A-Gasket No. 3? Both conform to the same MIL-S-45180C Type III specification family with an identical temperature range. Versachem’s published TDS additionally states a 5,100 psi tensile strength and a broader fluid-resistance list. For buyers across the GCC, Middle East and Africa, the practical difference is availability: Prime Seal Type 3 is supplied by an authorized regional distributor, avoiding US import lead time and customs delay.
Is a 16 oz size available? The standard stocked size is 4 oz / 118 ml. Larger sizes can be sourced on request — contact us for availability and lead time.
Where can I buy Versachem Prime Seal Type 3 Aviation in the UAE, GCC or Africa? Versachem Prime Seal Gasket Sealant Type 3 Aviation, Part No. 34000, is supplied by White House General Trading LLC, the authorized Versachem distributor for the GCC, Middle East and Africa. Contact our team for quotations, availability and technical assistance, including export shipping outside the UAE.
