NSN: 5930-00-009-4437

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Individual Section Quantity

  3

• Overall Length

  4.376 inches nominal

• Nominal Thread Size

  0.469 inches single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Flat Height

  0.219 inches nominal single actuator

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Throw Quantity

  3 each section rear

• Hazardous Locations/Environmental Protection

  dustproof

• Switch Actuator Indexing Position Quantity

  8 single actuator

• Knob Manufacturer Code

  82121

• Thread Series Designator

  uns single mounting facility

• Shaft Diameter

  0.250 inches nominal single actuator

• First Flat Length

  0.750 inches nominal single actuator

• Switch Actuator Momentary Position

  counterclockwise single actuator

• Thread Quantity Per Inch

  32 single mounting facility

• Pole Quantity

  2 each section rear

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Mounting Method

  threaded bushing single mounting facility

• Overall Diameter

  2.000 inches nominal

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Special Features

  item must comply with requirements of desc production standard no. l00014; for navy nuclear propulsion plant products only

• Style Designator

  tap, circular, bushing mount

• Criticality Code Justification

  feat

• Features Provided

  actuator knob

• Err Default

  err default

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Shaft Length

  0.969 inches nominal single actuator