BS 7039:1989 - Recommendations for dimensions of spindle ends and bushes, and for dimensions for the mounting of single-hole, bush-mounted spindle-operated variable capacitors, variable resistors and potentiometers for electronic equipment
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BS 7039:1989 provides recommendations for dimensions related to spindle ends, bushes, and mounting configurations for single-hole, bush-mounted, spindle-operated components, specifically:
Variable capacitors
Variable resistors
Potentiometers
BS 7039:1989 - Recommendations for dimensions of spindle ends and bushes, and for dimensions for the mounting of single-hole, bush-mounted spindle-operated variable capacitors, variable resistors and potentiometers for electronic equipment