DOWSIL™ 3145 RTV Clear MIL-A-46146B + AMEND 3, Group 2, Type 1 Spec Adhesive Sealant - 90 mL (3 oz) Tube

When your sealing job demands aerospace-grade reliability, reach for a tube of DOWSIL™ 3145 RTV Clear Adhesive Sealant from SkyGeek. Sold in a 90 mL (3 oz) tube, this clear sealant meets the stringent MIL-A-46146B + AMEND 3, Group 2, Type 1 specification, making it a trusted choice for aircraft and military applications. Known also as RTV 3145 or Dow Corning 3145, this clear adhesive sealant offers excellent adhesion, flexibility and resistance to fuels and solvents, so it holds on strong and won’t let go. Its transparent finish makes it perfect for applications where appearance matters, while delivering tough, durable sealing performance in extreme environments.

Also referenced by part number DOW 1610431 or DC3145, this 3145 RTV silicone-based sealant cures at room temperature, providing a hassle-free, strong bond that resists aging and weathering. Whether you're tackling maintenance or assembly jobs, DOWSIL® 3145 from SkyGeek stands out for its ease of use and dependable results. It’s an excellent choice for sealing and bonding jobs in your critical systems, including those that require MIL-A-46146 compliance, (sometimes also listed under M4614621ATN). For clear, reliable sealing, DOWSIL™ 3145 RTV Clear Adhesive Sealant from SkyGeek is the sealant pros rely on.