MIL-S-3950

Technical Characteristics

• Actuator Position-Locking Relationship

  down position no locking action and up position no locking action and center position locked in

• Test Data Document

  81349-mil-s-3950 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Mounting Method

  threaded bushing

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Overall Height

  2.790 inches nominal

• Thread Quantity Per Inch

  32

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive dc and 15.000 amperes resistive ac and 10.000 amperes inductive ac and 15.000 amperes inductive dc and 5.000 amperes lamp dc and 3.000 amperes lamp ac

• Actuator Diameter

  0.420 inches nominal

• Body Width

  0.635 inches maximum

• Mounting Surface To Terminal End Distance

  1.180 inches maximum

• Specification/Standard Data

  96906-ms24658 government standard

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Features Provided

  actuator seal

• Overall Length

  1.270 inches maximum

• Actuator Style

  round

• Body Style

  bushing mount

• Overall Width

  0.635 inches maximum

• Body Length

  1.270 inches maximum

• Nonpile-Up Contact Arrangement

  1 pole, double throw, both positions maintained single switch unit

• Inclosure Type

  hermetically sealed

• Terminal Type And Quantity

  3 screw

• Body Height

  0.930 inches nominal

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Actuator Height

  1.140 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• ~1

  data on certain environmental and performance