NSN: 5930-00-892-9271

Technical Characteristics

• Throw Quantity

  4

• Nominal Thread Size

  0.250 inches

• Contact Voltage Rating In Volts

  500.0

• Mounting Facility Pattern

  four position rectangular

• Shaft Type

  round,flatted,threaded hole

• Terminal Type

  tab w/screw

• Switch Actuator Positioning Increment

  90.0 degrees

• Thread Series Designator

  unc

• Switch Contact Basic Design

  nonpile-up symmetrical

• Features Provided

  actuator knob

• Thread Quantity Per Inch

  20

• Switch Actuator Indexing Position Quantity

  4

• Contact Switching Action

  breaks before makes

• Contact Load Current Rating

  30.0 amperes resistive load

• First Flat Length

  0.500 inches nominal

• Flat Height

  0.312 inches nominal

• Knob Manufacturer Code

  82121

• Knob Manufacturer Part Number

  8164-12y

• Pole Quantity

  1

• Overall Height

  4.125 inches nominal

• Overall Width

  2.875 inches nominal

• Shaft Diameter

  0.375 inches nominal

• Shaft Length

  1.125 inches nominal

• Individual Section Quantity

  3

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal