NSN: 5930-01-155-1250

Technical Characteristics

• Shortest Horizontal Distance Between Mounting Centers

  1.000 inches nominal 2nd mounting facility

• Throw Quantity

  3 each section rear

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Special Features

  item must comply with requirements of desc production standard no. l03288; for navy nuclear propulsion plant products only

• Knob Manufacturer Code

  82121

• Thread Class

  2b single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Nominal Thread Size

  0.190 inches single mounting facility

• Pole Quantity

  1 each section rear

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Err Default

  err default

• Features Provided

  actuator knob

• Criticality Code Justification

  feat

• Shaft Type

  round single actuator

• Knob Manufacturer Part Number

  g

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Longest Vertical Distance Between Mounting Centers

  2.180 inches nominal 2nd mounting facility

• Longest Horizontal Distance Between Mounting Centers

  2.000 inches nominal 2nd mounting facility

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Terminal Type

  tab w/screw

• Hazardous Locations/Environmental Protection

  watertight

• Thread Series Designator

  unf single mounting facility

• Shaft Diameter

  0.375 inches nominal single actuator

• Overall Length

  5.380 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical