Allowable Corner Chamfers: 0.025 Inch Allowable Corner Radii: 0.042 Inch Clearance Diameter Released in Groove: 0.970 Inch Edge Margin: 0.063 Inch Finish: Plain Gaging Diameter: 0.779 Inch Groove Depth: 0.021 Inch Groove Diameter: 0.646 Inch Groove Diameter to Shaft Concentricity: 0.004 Inch Groove Diameter Tolerance: +/-0.003 Groove Width: 0.046 Inch Groove Width Tolerance: +0.003/-0.000 Hardness: HR30N 63-69.5 Hole Diameter: 0.052 Inch Hole Diameter Tolerance: +0.010/-0.002 Item: External Snap Ring Lug Height: 0.136 Inch Lug Height Tolerance: +/-0.004 Material: Stainless Steel Maximum Section: 0.084 Inch Maximum Section Tolerance: +/-0.005 Measurement: Inch Minimum Section: 0.048 Inch Minimum Section Tolerance: +/-0.005 Radial Wall Thickness: 0.048 - 0.084 Inch Ring Free Diameter: 0.635 Inch Ring Free Diameter Tolerance: +0.005/-0.010 RPM Limits: 28000 RPM Shaft Diameter: 11/16 Inch Thickness: 0.042 Inch Thickness Tolerance: +/-0.002 Type: Stamped,Standard Duty