NSN: 5930-00-681-5715

Technical Characteristics

• Overall Width

  4.375 inches nominal

• First Flat Length

  0.438 inches nominal single actuator

• Throw Quantity

  2 each section front

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Contact Switching Action

  makes before breaks each section front

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Special Features

  shaft drilled perpendicular to flat and tapped 5-40 0.438 in.from end of shaft for pin

• Style Designator

  1 tap, circuit selector

• Overall Length

  3.656 inches nominal

• Overall Height

  4.125 inches nominal

• Flat Height

  0.312 inches nominal single actuator

• Shaft Diameter

  0.375 inches nominal single actuator

• Shaft Length

  1.125 inches nominal single actuator

• Unthreaded Mounting Hole Diameter

  0.312 inches nominal single mounting facility

• Individual Section Quantity

  2

• Knob Manufacturer Code

  82121

• Knob Manufacturer Part Number

  8164-12y

• Longest Horizontal Distance Between Mounting Centers

  3.812 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Mounting Method

  bracket single mounting facility

• Features Provided

  actuator knob

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Shaft Flat/Slot Angular Location

  45.0 degrees from nonturn device single actuator

• Mounting Facility Pattern

  two position in-line single mounting facility

• Terminal Type

  tab w/screw

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Reference Number Differentiating Characteristics

  material will be in accordance with ships parts control centeractivity hx quality control,manufacturing and testing specifications