The Interlocking External Shaft Ring measures .669" and is crafted from high-quality spring steel by G.L. Huyett. This component is designed for secure fastening in rotating applications, providing a reliable solution for shaft retention. Its interlocking design ensures a snug fit, preventing slippage and enhancing operational efficiency. The spring steel construction offers excellent elasticity and strength, making it suitable for various mechanical systems. This product adheres to industry standards, ensuring it meets the demands of both commercial and industrial applications.