NAFTOSEAL-MC238A-2 (130-ml-Kit)
FILLET and OVERCOAT SEALANT (130-ml-Kit)
AERO P/N: 111143
SVHC Material. Approval required at Checkout for UK & EU Deliveries.
Hazardous Material
Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.Total Available Stock: 382
UK
USA
382 In Stock (UK)
Available On Request
Expiry Date: 30/Nov/2026
Additional Stock Expected: 09/Oct/2026
Additional Quantity Available to Order: 240
Estimated Lead Time: 96 days
$93.05 excl VAT
Introducing Naftoseal MC-238 Class A: Elevate your aerospace sealing with this precision-engineered liquid polysulphide polymer. Designed for optimal performance in fuel tank and fuselage applications, it offers unparalleled resistance to aviation fuels and chemicals while ensuring compatibility across diverse metal substrates.
Product Features
OEM
Chemetall
OEM Part No.
50569443
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN1133
Class
CL3
PG
PGIII
ECCN
EAR99
Country of Origin
Germany
Commodity Code
32149000
Product Type
Sealants
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Information
Additional Product Information
Overview
Naftoseal MC-238 Class A is a top-tier two-component liquid polysulphide polymer system designed to excel in fuel tank and fuselage applications within the aviation industry. Engineered with precision, this product offers exceptional resistance to aviation gasoline and jet fuel, along with a robust shield against common chemicals and petroleum products found in aircraft environments.
Key Technical Specs for Naftoseal MC-238 Class A
- Type: Two-component liquid polysulphide polymer
- Color: Standard liquid formulation
- Viscosity/Consistency: Slightly thixotropic, pourable
- Cure/Working Time: Manufacturer specified, room temperature cure
- Tensile/Peel Strength: High bonding to metal substrates
- Shore Hardness: Flexible
- Service Temperature: Fuel tank/fuselage operational conditions
- Typical Uses: Sealing fuel tanks, fuselages, repairing existing tank structures
- Shelf Life: Manufacturer recommended
Approvals & Specifications
- OEM and aviation maintenance specifications
- Fuel and chemical resistance compliance
Typical Aircraft MRO / AOG Applications
- Sealing integral fuel tanks
- Repairing existing fuel tank structures
- Sealing fuselage seams and joints
Compatibility & Safety Notes
- Compatible with aluminum, stainless steel, steel, titanium, and coatings
- Wear PPE for safe handling
- Ensure proper ventilation during application
Packaging & Procurement
- Two-component liquid kit
- Storage in dry, temperature-controlled environment
- Application via extrusion, injection gun, spatula, or brush
Why Naftoseal MC-238 Class A is Chosen for AOG / MRO
- Exceptional sealing and containment properties
- Maintains flexibility and bond strength over time
- Easy and precise application for maintenance teams
- Trusted for critical aerospace sealing applications
Practical Suggestions for Your Team (AOG Mindset)
- Stock Class A kits for fuel tank and fuselage sealing
- Train staff on liquid application techniques for precision
- Use in combination with appropriate tooling for optimal finish
Manufacture / Aviation Spec Codes
- Manufacturer: Naftoseal
- Product ID: MC-238 Class A
- MIL/OEM/Export codes: As applicable
Alternative Names & Descriptions
- Naftoseal MC-238 Class A polysulfide sealant
- MC-238 Class A fuel tank/fuselage sealant
- Liquid polysulfide MC-238 Class A
Restrictions
Restrictions
Restricted
Hazardous
Yes
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.