GOST R 55147-2012 Basic norms of interchangeability. Geometrical product specifications. System for tolerances on linear sizes. Part 2. Tolerance classes, limit deviations for holes and shafts
GOST R 55146-2012 Basic norms of interchangeability. Geometrical product specifications. Code system for tolerances on linear sizes. Part 1. General provisions, tolerances, deviations and fits
GOST R 55147-2012 history
2012GOST R 55147-2012 Basic norms of interchangeability. Geometrical product specifications. System for tolerances on linear sizes. Part 2. Tolerance classes, limit deviations for holes and shafts