The aerospace and defense company continues to return significant amounts of cash to investors. Aerospace and defense giant RTX (RTX 0.42%) has a sustainable dividend and plenty of potential to increase it. The company offers exposure to the cyclical aerospace sector alongside the stability of the defense sector. It's a compelling mix because each side of the business can support the other when it needs cash flow to support investments in long-term growth. RTX's sustainable dividend In a display of confiden ...