ASME B1.12 PDF
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Class 5 Interference Fit Thread
Description
B1.12 provides dimensional tables for external & internal plastic flow Class 5 interference-fit threads of modified National thread form in the coarse series
Standard provides dimensional tables external internal plastic flow interference- fit (class 5) threads modified national thread form coarse series (nc) sizes 0.250 in. 1.500 not ansi b1.1 un form. intended designs conforming will provide adequate torque conditions fall within limits shown table 8. minimum sufficient insure externally threaded members loosen service, maximum establishes ceiling seizing, galling, torsional failure components reduced. allowable interference. appendices a,b,c, d contain useful information supplementary standard, reprints obsolete tentative alternate class 5 standards, us navy ship specifications elastic interference-fit 2.000 in, includes nickel-copper-aluminum alloy threads, interference metal comparison nonstandard threads.
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Please select a variation to view its description.
