NSN: 5930-01-062-2489

Technical Characteristics

• First Flat Length

  0.750 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Nominal Thread Size

  0.190 inches single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Thread Class

  2b single mounting facility

• Knob Manufacturer Code

  82121

• Thread Series Designator

  unc single mounting facility

• Thread Quantity Per Inch

  24 single mounting facility

• Mounting Facility Circle Radius

  2.312 inches nominal single mounting facility

• Contact Switching Action

  breaks before makes each section rear

• Style Designator

  tap, circuit selector

• Pole Quantity

  1 each section rear

• Knob Manufacturer Part Number

  a

• Individual Section Quantity

  10

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Throw Quantity

  3 each section rear

• Overall Length

  4.906 inches nominal

• Flat Height

  0.219 inches nominal single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Special Features

  item must comply with requirements of desc production standard no. l02446; for navy nuclear propulsion plant products only

• Shaft Length

  1.000 inches nominal single actuator

• Overall Width

  2.406 inches nominal

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Overall Height

  2.500 inches nominal

• Mounting Facility Pattern

  four position circular single mounting facility

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Knob Special Markings

  arrow

• Criticality Code Justification

  feat

• Features Provided

  actuator knob