This KF40 to NPT male thread adaptor is a precision-engineered vacuum fitting designed for reliable high-vacuum connections. Crafted from premium stainless steel 304, it offers excellent corrosion resistance and durability in demanding applications. The NW40 KF flange configuration follows ISO-KF standards, ensuring compatibility with standard vacuum systems. This adaptor seamlessly connects KF flange components to NPT threaded equipment, making it ideal for vacuum chambers, research equipment, and industrial processing systems. The male NPT thread provides a secure, leak-tight seal when properly installed. The robust construction maintains vacuum integrity across a wide range of operating conditions. Perfect for both permanent installations and systems requiring frequent reconfiguration, this adaptor combines versatility with reliable performance.