MIL-S-3786/1

Technical Characteristics

• Specification/Standard Data

  81349-mil-s-3786/1 government specification

• Test Data Document

  81349-mil-s-3786 specification

• Style Designator

  4a circular wafer, bushing mount

• Contact Load Current Rating

  350.0 milliamperes resistive load dc at sea level

• Detent Rotational Torque Range

  1.75 to 6.00 inch-pounds (pound-inches) single actuator

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Shaft Flat/Slot Angular Location

  120.0 degrees from nonturn device single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Nominal Thread Size

  0.375 inches single mounting facility

• Operating Temp Range

  -65.0 to 85.0 deg celsius

• Overall Diameter

  2.328 inches nominal

• Flat Height

  0.216 inches nominal single actuator

• First Flat Length

  0.250 inches nominal single actuator

• Overall Length

  3.249 inches nominal

• Hazardous Locations/Environmental Protection

  shock proof

• Thread Series Designator

  unef single mounting facility

• Contact Load Current Rating

  100.0 milliamperes resistive load ac at sea level

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Terminal Type

  tab, solder lug

• Shaft Type

  round, flatted single actuator

• Mounting Method

  threaded bushing single mounting facility

• Throw Quantity

  3 each section front

• Pole Quantity

  2 each section front

• Switch Contact Basic Design

  nonpile-up symmetrical

• Nonturn Device Type

  tab at 3:00 o'clock

• Individual Section Quantity

  2

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Shaft Length

  0.562 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Thread Length

  0.375 inches nominal single mounting facility

• Thread Class

  2a single mounting facility