Fowler 53-686-394 Custom Size Setting Ring: 3.151″-3.940″
Product Code: 53-686-394MFGID: 53-686-394
Brand: Fowler
Product Description
53-686-394 Fowler Custom Size Master Setting Ring: 3.151″ – 3.940″
The Fowler 53-686-394 Custom Size Master Setting Ring has the following specifications:
- Size Nominal Diameter Range – Inch From – Up to & Including: 3.151″ – 3.940″
- Geometric Form Tolerance Ovality/Taper Inch: 0.000039″
- Size Tolerance Inch: 0.000118″
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″
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