Flamemaster CS3330 A1/2 AMS-3284B Type 1 Access Door Sealant - Specialized, Easy-Access Sealant for Aircraft Doors and Panels

NSN 8030-00-264-6583    

Flamemaster CS 3330 Class A is a low adhesion sealing compound designed for removable panels and fuel tank inspection plates. CS 3330 Class A can be used for sealing aircraft access doors and accessories where gaskets are required. 
Ensure reliable sealing and easy access to aircraft doors, panels, and other removable structures with Flamemaster CS3330 A1/2 sealant. Meeting the requirements of AMS-3284B Type 1, this specialized polysulfide sealant is designed to provide a secure seal against environmental elements while allowing for relatively easy removal when maintenance or inspection is required. The "A1/2" designation typically refers to its application viscosity or flow characteristics, optimized for easy application on door and panel interfaces. This sealant helps maintain the integrity of the aircraft while simplifying access for routine checks and repairs.

Key Features for Aviation:

• Specifically designed for sealing aircraft access doors, panels, and other removable structures.
  
• Meets the requirements of Aerospace Material Specification AMS-3284B Type 1, a standard for easy-release sealants in aerospace applications.
  
• Provides a reliable seal against moisture, dust, and other environmental contaminants.
  
• Offers controlled adhesion allowing for easier removal and re-sealing compared to permanent sealants.
  
• Suitable for applications where periodic access is necessary for maintenance or inspection.
  
• Helps prevent corrosion on mating surfaces.

Typical Aviation Applications:

• Sealing aircraft access doors and inspection panels.
  
• Sealing cargo doors and hatches.
  
• Sealing removable fairings and cowlings.
  
• Sealing around instruments and components that require periodic access.
  
• Use in the manufacturing and maintenance of commercial and general aviation aircraft.

• All in-stock orders are processed within 1–2 business days (excluding weekends and holidays) after receiving your order confirmation email.
• Orders with a lead time will ship according to the estimated shipping time shown on the product page.
• If we experience a high volume of orders or if an item is backordered, processing times may be slightly delayed. We will notify you promptly via email.

• Returns must be made within a maximum of 3 business days after receiving the product, with prior authorization from Aircraft Shop Supply (Return Material Authorization). Returns without prior notice or written authorization will not be accepted.
• For products with 3 to 6 months of remaining shelf life, claims must be made within the next 2 business days after receipt.
• Returns are not accepted for products with less than 3 months of remaining shelf life.
• Returns are not accepted for products purchased during a low Shelf Life promotion, items sold with discounts, or special orders that must be placed directly with the factory.
• The customer is responsible for the return shipping cost, except in cases where the return is due to an error on the part of Aircraft Shop Supply.
• Refunds will only be issued after the product has been inspected and no damage is found.
• A 25% Restocking Fee will be charged for returns of products in good condition that are either no longer needed or were ordered incorrectly.
• A 35% Restocking Fee will be charged for returns of products with one year or less of remaining shelf life.
• No Restocking Fee will be charged if Aircraft Shop Supply is responsible for incorrectly shipping a product, or if the order is damaged upon leaving the warehouse.
• Hazardous Materials & Dangerous Goods: These items are sold as final and are not eligible for return approval.