MIL-S-3786/39

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

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Nonturn Device Type

  flatted bushing at 9:00 o'clock

• Throw Quantity

  2 each section rear

• Mounting Method

  threaded bushing and terminal single mounting facility

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Contact Load Current Rating

  50.0 milliamperes resistive load and 10.0 milliamperes inductive load dc at sea level

• Test Data Document

  81349-mil-s-3786 specification

• Overall Length

  1.636 inches nominal

• Shaft Length

  0.375 inches nominal single actuator

• Overall Diameter

  0.687 inches nominal

• Individual Section Quantity

  2

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  3 single section front

• Nominal Thread Size

  0.250 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Rotor Through Connection Quantity

  2 each section

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  20.0 milliamperes resistive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility

• Specification/Standard Data

  81349-mil-s-3786/39 government specification