GOST 31.211.41-1993 Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Basic constructive elements and parameters. Precision norms
GOST 24643-1981 Basic norms of interchangeability. Tolerances of form and position of surfaces. Numerical values
GOST 25069-1981 Basic norms of interchangeability. Unindicated tolerances of form and surface location
GOST 2789-1973 Surface roughness. Parameters and characteristics
GOST 31.211.42-1993 Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Technical requirements. Acceptance rules. Methods of control. Marking, packing, transporation and storage
1993GOST 31.211.41-1993 Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Basic constructive elements and parameters. Precision norms
1983GOST 31.211.41-1983 System of technological arrangement standards. Elements and assembly junction of built up detachable fixtures for assembly and welding. Basic constructive elements and parameters. Precession norms