MIL-S-3786

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.312 inches nominal single mounting facility

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.094 inches nominal single actuator

• Shaft Diameter

  0.123 inches minimum and

• Overall Diameter

  0.670 inches minimum and

• Overall Diameter

  0.800 inches maximum

• Individual Section Quantity

  1

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Nonturn Device Type

  flatted bushing at 9:00 o'clock

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Contact Switching Action

  breaks before makes single section rear

• Contact Load Current Rating

  250.0 milliamperes inductive load dc at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load and

• Manufacturers Code

  81349

• Non-Definitive Government Spec/Std Reference

  mil-s-3786

• Test Data Document

  81349-mil-s-3786 specification

• Specification/Standard Data

  81349-mil-s-3786/13 government specification

• Iii Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  1.688 inches maximum

• Shaft Diameter

  0.126 inches maximum single actuator

• Shaft Length

  0.375 inches nominal single actuator

• Iii Operating Temp Range

  -65.0 to 125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 single section front

• Throw Quantity

  2 single section rear

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Iii Shaft Flat/Slot Angular Location

  15.0 degrees from nonturn device single actuator

• Rotor Through Connection Quantity

  1 single section

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  0.5 amperes resistive load ac at sea level

• Definitive Government Spec/Std Reference

  m3786/13-5004

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility