NSN: 5930-00-139-9556

Technical Characteristics

• Thread Class

  2a

• Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.230 inches minimum and 0.270 inches maximum

• Flat Height

  0.084 inches minimum and 0.104 inches maximum

• Overall Diameter

  0.702 inches maximum

• Individual Section Quantity

  3

• Nonturn Device Type

  tab

• Operating Temp Range

  m54.0/p85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Method

  threaded bushing

• Nominal Thread Size

  0.250 inches

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1

• Rotor Through Connection Quantity

  1

• Switch Actuator Indexing Position Quantity

  8

• Shaft Type

  round,flatted

• Contact Switching Action

  breaks before makes

• Contact Load Current Rating

  250.0 milliamperes resistive load

• Test Data Document

  81349-mils3786 specification

• Thread Series Designator

  unef

• Thread Length

  0.292 inches minimum and 0.332 inches maximum

• Overall Length

  2.183 inches maximum

• Shaft Diameter

  0.123 inches minimum and 0.126 inches maximum

• Shaft Length

  0.647 inches minimum and 0.727 inches maximum

• Nonturn Device Radius

  0.245 inches minimum and 0.275 inches maximum

• Pole Quantity

  1

• Throw Quantity

  8

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Terminal Type

  tab,solder lug

• Switch Actuator Positioning Increment

  36.0 degrees

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  250.0 milliamperes resistive load and 50.0 milliamperes inductive load