NSN: 5930-00-431-5507

Technical Characteristics

• Shaft Flat/Slot Angular Location

  135.0 degrees from nonturn device single actuator

• Overall Length

  2.031 inches nominal

• First Flat Length

  0.375 inches nominal single actuator

• Overall Diameter

  0.280 inches nominal

• Individual Section Quantity

  1

• Pole Quantity

  2 single section rear

• Throw Quantity

  4 single section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Contact Load Current Rating

  3.0 amperes resistive load ac at sea level

• Test Data Document

  81349-mil-s-3786/3d specification

• Thread Series Designator

  unef single mounting facility

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Flat Height

  0.218 inches nominal single actuator

• Shaft Diameter

  0.248 inches minimum single actuator and 0.250 inches maximum

• Shaft Length

  0.812 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Quantity Per Inch

  32 single mounting facility

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Style Designator

  4a circular wafer, bushing mount