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Flamemaster Chemseal CS3204 B-1/2 Fuel Tank Sealant - 2.5 Oz. Cartridge

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Flamemaster Chemseal CS3204 B-1/2 Fuel Tank Sealant - 2.5 Oz. Cartridge

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Part numbers : RX1-09-06023 , AMS-S-8802 , CS3204B1/2 2.5OZ , CS3204B1/2-2.5 , 09-06023
Unit of Measure: EA

31.06 EUR / EA 31.06 EUR 31.06 € excl. VAT

31.06 EUR / EA excl. VAT

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Availability
Up to 5 EA ready to ship on Thursday 2026-10-29
Order before 16:00 CET Tomorrow
Up to 10 EA ready to ship on Monday 2026-11-02
Order before 16:00 CET Tomorrow
15 EA available on request, inbound freight fee of 60 EUR applies
Special order from vendor stock.

Flamemaster Chemseal CS 3204 B-1/2 is a standard-curing, standard-density aerospace sealant for fuel tank and fuselage sealing work. This 2.5 oz cartridge contains a two-part, manganese dioxide-cured polysulfide sealant formulated for flexible, fuel-resistant sealing applications.

The thixotropic, low-sag Class B material can be applied by extrusion gun or spatula. When mixed, the sealant is dark grey. B-1/2 provides a minimum application time of 30 minutes at 25°C and 50% relative humidity; actual working and cure times are affected by temperature and humidity.

  • Manufacturer: Flamemaster
  • Manufacturer part numbers: CS3204B1/2 2.5OZ; CS3204B1/2-2.5
  • Reference: AMS-S-8802
  • Two-part polysulfide sealant
  • Typical uses: integral fuel tank sealing and repair, cabin-pressure sealing, aerodynamic smoothing, and sealing of joints and seams in fuel and non-fuel areas
  • Resistance: fuel, water and other aerospace fluids
  • Cured service temperature range: -54°C to +121°C, with excursions to +182°C
  • Unit of measure: each

For correct surface preparation, mixing, application and safety precautions, consult the manufacturer documentation before use.

Documentation: Manufacturer Technical Data Sheet | Safety Data Sheet

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