MIL-S-3950

Technical Characteristics

• 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

• ~1

  data on certain environmental and performance

• Mounting Method

  threaded bushing

• Body Length

  1.660 inches maximum

• Nonpile-Up Contact Arrangement

  4 pole, double throw, three positions maintained single switch unit

• Specification/Standard Data

  96906-ms27789 government standard

• Contact Load Current Rating At Maximum Rated Voltage

  7.500 amperes resistive dc and 7.500 amperes inductive ac and 2.000 amperes lamp ac and 7.500 amperes inductive dc and 7.500 amperes resistive ac and 4.000 amperes lamp dc

• Thread Quantity Per Inch

  32

• Body Width

  1.340 inches maximum

• Actuator Diameter

  0.420 inches nominal

• Mounting Surface To Terminal End Distance

  1.706 inches maximum

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Terminal Type And Quantity

  12 socket, integrated wire termination

• Actuator Style

  round

• Body Style

  bushing mount

• Bushing Length

  0.470 inches maximum

• Actuator Height

  1.050 inches nominal

• Thread Class

  2a

• Nominal Thread Size

  0.469 inches

• Actuator Position-Action Relationship

  up position maintained and down position maintained and center position maintained

• Thread Series Designator

  uns

• Actuator Position-Locking Relationship

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