NSN: 5930-01-093-8554

Technical Characteristics

• Thread Class

  2a

• Thread Length

  0.375 inches nominal

• Flat Height

  0.218 inches nominal

• Overall Diameter

  1.875 inches nominal

• Nonturn Device Radius

  0.531 inches nominal

• Individual Section Quantity

  4

• Operating Temp Range

  m65.0/p85.0 deg celsius

• Throw Quantity

  3

• Shaft Flat/Slot Angular Location

  90.0 degrees from contact position 1

• Switch Actuator Indexing Position Quantity

  3

• Shaft Type

  round,flatted

• Contact Switching Action

  breaks before makes

• Switch Actuator Stop Device Type

  fixed stop

• Thread Series Designator

  unef

• Overall Length

  3.249 inches nominal

• First Flat Length

  0.218 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Shaft Length

  0.312 inches nominal

• Nonturn Device Type

  key

• End Item Identification

  4920nc789667p 08748

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  3

• Mounting Method

  threaded bushing

• Nominal Thread Size

  0.375 inches

• Contact Voltage Rating In Volts

  110.0

• Contact Voltage Rating In Volts

  28.0

• Terminal Type

  tab,solder lug

• Switch Actuator Positioning Increment

  30.0 degrees

• Contact Load Current Rating

  1.0 amperes resistive load

• Contact Load Current Rating

  500.0 milliamperes resistive load

• Precious Material And Location

  contacts silver

• Precious Material

  silver