These items are designed for mounting at ends of shafts, in accordance with GOST 4907-81, for controls in radio and electronic equipment for normal climatic conditions and for tropical conditions.
Control knobs ИХ4.252.140 (ЖРВИ 303.658.001) – d = 4 mm
Control knobs ИХ4.252.140-04 (ЖРВИ 303.658.001-04) – d = 6 mm
Control knobs ИХ4.252.141 (ЖРВИ 303.658.002) – d = 8 mm
Control knobs ИХ4.252.148 (ЖРВИ 303.658.006) – d = 4 mm
Control knobs ИХ4.252.148-04 (ЖРВИ 303.658.006-04) – d = 6 mm
Control knobs ИХ4.252.154 (ЖРВИ 303.658.009) – d = 6 mm
Control knobs ИХ4.252.158 (ЖРВИ 303.658.010) – d = 4 mm
Control knobs ИХ4.252.158-04 (ЖРВИ 303.658.010-04) – d = 6 mm
Control knobs ИХ4.252.173 (ЖРВИ 303.658.018) – d = 4 mm
Control knobs ИХ4.252.173-04 (ЖРВИ 303.658.018-04) – d = 6 mm
Control knobs ИХ4.252.179 (ЖРВИ 303.658.022) – d = 4 mm