Шпонки прямоугольные или квадратные на лыске и соответствующие пазы (pазмеры в миллиметрах)
Название (англ.):
Rectangular or square parallel keys and their corresponding keyways (Dimensions in millimetres)
Описание (англ.):
Applies to general puposes, to cylindrical shaft ends, but it is recommended that the values given be adhered to even for special purposes. ISO Recommendations, published previously, give dimensions other than those appearing in the present ISO Recommendation.