Custom Size Master Setting Ring # 53-686-590

Product Description

53-686-590 Fowler Custom Size Master Setting Ring: 5.511″ – 5.900″

The Fowler 53-686-590 Custom Size Master Setting Ring has the following specifications:

• Size Nominal Diameter Range – Inch From – Up to & Including: 5.511″ – 5.900″
• Geometric Form Tolerance Ovality/Taper Inch: 0.000047″
• Size Tolerance Inch: 0.000157″

NIST Calibration is available at an additional cost.

• X Class
• Used for accurate setting of internal measuring instruments.
• Made from oil-hardened, non-shrinking gage steel, hardened and tempered to Rockwell 62C
• Subzero treated at minus 80°C for dimensional stability.
• Actual size etched on each master ring.
• Calibrated at 20°C in laboratory conditions.
• Furnished with a manufacturer’s certificate of calibration.
• Metric rings available on special order.

Custom Size Master Setting Rings

• 53-686-010: Custom Size Master Setting Ring 0.060″ – 0.100″
• 53-686-196: Custom Size Master Setting Ring 0.101″ – 2.360″
• 53-686-315: Custom Size Master Setting Ring 2.361″ – 3.150″
• 53-686-394: Custom Size Master Setting Ring 3.151″ – 3.940″
• 53-686-472: Custom Size Master Setting Ring 3.941″ – 4.720″
• 53-686-551: Custom Size Master Setting Ring 4.721″ – 5.510″
• 53-686-590: Custom Size Master Setting Ring 5.511″ – 5.900″
• 53-686-630: Custom Size Master Setting Ring 5.901″ – 6.300″
• 53-686-670: Custom Size Master Setting Ring 6.301″ – 6.700″
• 53-686-709: Custom Size Master Setting Ring 6.701″ – 7.090″
• 53-686-748: Custom Size Master Setting Ring 7.091″ – 7.480″
• 53-686-787: Custom Size Master Setting Ring 7.481″ – 7.870″
• 53-686-835: Custom Size Master Setting Ring 7.871″ – 8.350″