MIL-DTL-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

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• End Item Identification

  ta7c trainer 80378

• Mounting Method

  threaded bushing

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Actuator Position-Locking Relationship

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

• Nonpile-Up Contact Arrangement

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

• Thread Quantity Per Inch

  32

• Terminal Type And Quantity

  12 screw

• Actuator Diameter

  0.420 inches nominal

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Case Material

  metal

• Mounting Surface To Terminal End Distance

  1.370 inches maximum

• Features Provided

  actuator seal

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes resistive ac and 5.000 amperes lamp dc and 12.000 amperes inductive dc and 20.000 amperes resistive dc and 15.000 amperes inductive ac and 4.000 amperes lamp ac

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Body Width

  1.660 inches maximum

• Body Style

  bushing mount

• Actuator Height

  1.050 inches minimum and 1.140 inches maximum

• Specification/Standard Data

  96906-ms27409 government standard

• Bushing Length

  0.470 inches nominal

• ~1

  data on certain environmental and performance