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PPG PS890C-24 (1-S654)

FUEL TANK SEALANT (1-Semkit 654)
AERO P/N: 105621
Price matched Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.

Total Available Stock: 0

UK
USA
Pre-Order
Available On Request
Stock Expected: 16/Jan/2026
Quantity Available to Order: 40
Estimated Lead Time: 55 days
Estimated Lead Time: 55 days
$141.63 excl VAT
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+
Introducing P/S 890 Class C, a high-performance, two-part polysulfide sealant for aircraft fuel tank and fuselage sealing. With excellent elastomeric properties and fuel resistance, it performs in extreme conditions from -65°F to 250°F. Ideal for brush and fay sealing, it maintains superior adhesion after exposure to aviation fuels.
Product Features
OEM
PPG
Brand
PPG
OEM Part No.
0890C024B4654SK
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
32149000

    Information

    P/S 890 Class C is a high-performance, two-part polysulfide sealant designed for aircraft fuel tank and fuselage sealing applications. This material offers excellent elastomeric properties, fuel resistance, and reliable performance in extreme conditions. With a service temperature range from -65°F to 250°F (up to 275°F for intermittent excursions), it is ideal for brush and fay sealing of fuel tanks. After curing at room temperature, P/S 890 Class C forms a resilient seal that maintains superior adhesion to common aircraft substrates, even after prolonged exposure to jet fuel and aviation gas.
     
    Key Features:
    • Temperature and Fluid Resistance: Performs in extreme temperature ranges (-65°F to 250°F) and resists a variety of fluids, including jet fuel, aviation gas, and petroleum-based oils.
    • Easy to Apply: Available in two-part kits or Semco® cartridges for convenient mixing and application, ensuring minimal waste and easy handling.
    • Corrosion and Fungus Resistance: Demonstrates no corrosion, softening, or blistering after immersion in saltwater or exposure to various hydrocarbons, while also being fungus-resistant.
     
    Applications:
    P/S 890 Class C is ideal for fuel tank and fuselage sealing in aircraft, as well as aerospace maintenance and repair where sealing integrity and resistance to extreme conditions are essential. It is also perfect for sealing applications that require resistance to a variety of fluids, including aviation fuels, oils, and water.
     
    Order your P/S 890 Class C today and experience high-quality sealing performance in critical environments.

    Restrictions

    Restrictions
    Restricted
    Dry Ice
    No
    Precursor Licence
    Export Licence
    FEDEX Restriction
    Supplier Disruption
    no

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    Shipping Information

    • Orders over £50 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.

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