MIL-DTL-15743-8 Switches, Rotary, Enclosed, Submersible \(15 Feet\), Snap Action, 500 Volts Alternating Current/250 Volts Direct Current, 30 Ampere, Symbols 838.1 \(Dpdt\), 840.1 \(Dpdt\), And 851 \(Tpst\)