NSN: 5930-00-610-3669

Technical Characteristics

• Overall Height

  2.750 inches nominal

• Overall Width

  4.375 inches nominal

• Iii Knob Manufacturer Code

  82121

• Iii Knob Manufacturer Part Number

  8164-124y

• Longest Horizontal Distance Between Mounting Centers

  3.812 inches nominal 2nd mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Features Provided

  actuator knob

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, nonparallel flatted single actuator

• Criticality Code Justification

  zzzy

• Terminal Type

  tab w/screw

• Style Designator

  1 tap, circuit selector

• Thread Series Designator

  unc single mounting facility

• Overall Length

  8.375 inches nominal

• First Flat Length

  0.250 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

  20

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal 1st mounting facility

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal single mounting facility

• Throw Quantity

  4 each section front

• Thread Quantity Per Inch

  20 single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Design Control Reference

  8205afy

• Manufacturers Code

  82121

• Reference Number Differentiating Characteristics

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