NSN: 5930-00-989-0256

Technical Characteristics

• First Flat Length

  0.500 inches nominal single actuator

• Knob Manufacturer Part Number

  8164-12a

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Throw Quantity

  1 each section front

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Thread Quantity Per Inch

  20 single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Contact Voltage Rating In Volts

  500.0

• Switch Actuator Momentary Position

  clockwise single actuator

• Mounting Facility Pattern

  four position circular single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Reference Number Differentiating Characteristics

  material will be in accordance with ships parts control center activity hx quali

• ~1

  ty control,manufacturing and testing specifications

• Style Designator

  1 tap, circuit selector

• ~1

  for pin

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Criticality Code Justification

  zzzy

• Thread Series Designator

  unc single mounting facility

• Special Features

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

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Contact Switching Action

  breaks before makes each section front

• Terminal Type

  tab w/screw

• Shaft Flat/Slot Angular Location

  0.0 degrees from nonturn device single actuator

• Features Provided

  actuator knob

• Mounting Method

  bracket single mounting facility

• Knob Manufacturer Code

  82121

• Individual Section Quantity

  6

• Shaft Length

  0.750 inches nominal single actuator

• Shaft Diameter

  0.375 inches nominal single actuator

• Flat Height

  0.312 inches nominal single actuator

• Overall Width

  4.125 inches nominal

• Overall Height

  4.125 inches nominal

• Overall Length

  4.500 inches nominal