IS 4586 : Part 1 : Sec 1 : 1987 Dimensions of Spindles and Mounting Arrangements for Spindle Operated Electronic Components - Part 1 : Spindles - Section 1 : General and Definitions

1 Scope

Covers definitions and general requirements for spindles formanual operation of components including rotary switches, variableresistors (potentiometers) and variable capacitors, tuning spindlesand coupling spindles, primarily intended for use in equipment fortelecommunication and in electronic devices employing similartechniques,

1.1 It does not cover sophisticated spindles, such asstepped-flatted spindles, and splined spindles.