M3786/39-4NC

Technical Characteristics

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Nonturn Device Type

  tab at 9:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Nominal Thread Size

  0.250 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Nonturn Device Radius

  0.203 inches nominal at 9:00 o'clock

• Contact Voltage Rating In Volts

  28.0

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• ~1

  level

• Contact Load Current Rating

  20.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

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

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility

• Specification/Standard Data

  81349-mil-s-3786/39 government specification

• Individual Section Quantity

  3

• Shaft Length

  0.375 inches nominal single actuator

• Overall Diameter

  0.687 inches nominal

• Thread Class

  2a single mounting facility

• Thread Length

  0.312 inches nominal single mounting facility

• Overall Length

  1.416 inches nominal

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.094 inches nominal single actuator

• Shaft Diameter

  0.125 inches nominal single actuator

• Throw Quantity

  12 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Contact Switching Action

  breaks before makes each section rear

• Test Data Document

  81349-mil-s-3786 specification