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Re: UN Class 5 tolerances - Thread setting plug gauge 7/8-9 UNC 5
W Thread-Setting Plug
Nominal Size: 7/8 -9 NC-5
Max. Material (for GO Ring gauge)
Major Diameter Truncated: 0.8527 - 0.8520
Major Diameter Full Form: 0.8685 - 0,8692
Pitch Diameter: 0.8144 - 0.8142
Min. Material (for NOT GO Ring gauge)
Major Diameter Truncated: 0.8444 - 0.8437
Major Diameter Full Form: 0.8685 - 0.8692
Pitch Diameter: 0.8095 - 0.8097
W Thread-Setting Plug
Nominal Size: 7/8 -9 NC-5
Max. Material (for GO Ring gauge)
Major Diameter Truncated: 0.8527 - 0.8520
Major Diameter Full Form: 0.8685 - 0,8692
Pitch Diameter: 0.8144 - 0.8142
Min. Material (for NOT GO Ring gauge)
Major Diameter Truncated: 0.8444 - 0.8437
Major Diameter Full Form: 0.8685 - 0.8692
Pitch Diameter: 0.8095 - 0.8097
the data provided in the 10:45 AM 26th May 2010 PDF attachment. I freely admit that I extrapolated that data based on some assumptions :mybad: and calculated the result using
I will check my original source on Monday when I am back in my office.