NSN: 5930-00-647-2256

Technical Characteristics

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Individual Section Quantity

  3

• Style Designator

  tap, circuit selector

• Flat Height

  0.312 inches nominal single actuator

• Features Provided

  actuator knob

• Overall Width

  4.125 inches nominal

• Mounting Facility Pattern

  four position circular single mounting facility

• Shaft Flat/Slot Angular Location

  90.0 degrees from contact position 1 single actuator

• Terminal Type

  tab w/screw

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Overall Length

  3.500 inches nominal

• Shaft Diameter

  0.375 inches nominal single actuator

• Overall Height

  4.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• First Flat Length

  0.500 inches nominal single actuator

• Mounting Method

  bracket single mounting facility

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Part Number

  8164-12y

• Knob Manufacturer Code

  82121

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Class

  2b single mounting facility

• Thread Quantity Per Inch

  20 single mounting facility

• Contact Switching Action

  breaks before makes each section front

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Hazardous Locations/Environmental Protection

  shock proof

• Shaft Length

  0.875 inches nominal single actuator

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level