NSN: 5930-00-170-4831

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• First Flat Length

  0.312 inches nominal single actuator

• Flat Height

  0.218 inches nominal single actuator

• Shaft Diameter

  0.248 inches minimum single actuator and 0.250 inches maximum

• Overall Diameter

  1.875 inches nominal

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Operating Temp Range

  -65.0 to 85.0 deg celsius

• Pole Quantity

  2 each section rear

• Throw Quantity

  4 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Thread Quantity Per Inch

  32 single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Style Designator

  4a circular wafer, bushing mount

• Overall Length

  2.094 inches nominal

• Shaft Length

  0.437 inches nominal single actuator

• Individual Section Quantity

  2

• Nonturn Device Type

  tab at 3:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Rotor Through Connection Quantity

  2 each section

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Contact Load Current Rating

  1.0 milliamperes resistive load dc at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• Test Data Document

  81349-mil-s-3786/1c specification

• Thread Series Designator

  unef single mounting facility