NSN: 5930-00-945-1093

Technical Characteristics

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Criticality Code Justification

  zzzy

• Terminal Type

  tab w/screw

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• ~1

  for pin and style 1 mounting 2 holes 0.312 in. on 3.812 in. mounting centers

• Style Designator

  1 tap, circuit selector

• ~1

  ty control,manufacturing and testing specifications

• Overall Height

  4.125 inches nominal

• First Flat Length

  0.500 inches nominal single actuator

• Shaft Diameter

  0.375 inches nominal single actuator

• Shaft Length

  0.875 inches nominal single actuator

• Individual Section Quantity

  4

• Knob Manufacturer Code

  82121

• Knob Manufacturer Part Number

  8164-12y

• Throw Quantity

  3 each section front

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Features Provided

  actuator knob

• Thread Quantity Per Inch

  20 single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Shaft Flat/Slot Angular Location

  0.0 degrees from contact position 1 single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Special Features

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

• Thread Series Designator

  unc single mounting facility

• Reference Number Differentiating Characteristics

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

• Overall Length

  4.250 inches nominal

• Overall Width

  4.375 inches nominal

• Flat Height

  0.312 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Contact Voltage Rating In Volts

  500.0

• Mounting Facility Pattern

  four position circular single mounting facility