(Note: If you were referring to a different standard, please provide the corrected number.) Could you please check if the number was perhaps: (Centre Holes)? GOST 9733.4-83 (Textile Colorfastness)? Another number entirely?
, this refers to " Centre holes. Dimensions " (Отверстия центровые. Размеры). gost 14 304 83
Centre holes serve as the primary locating surface for machining operations. They ensure that rotational axes are consistent, reducing radial runout and allowing for high-precision finishing. 2. Key Forms of Centre Holes (GOST 14034-74) (Note: If you were referring to a different