MIL-DTL-3950

Technical Characteristics

• Body Height

  0.890 inches minimum and 0.930 inches maximum

• Thread Quantity Per Inch

  32

• Bushing Length

  0.455 inches minimum and 0.485 inches maximum

• Body Width

  0.635 inches maximum

• Contact Load Current Rating At Maximum Rated Voltage

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

• Inclosure Type

  fully inclosed

• 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

• Actuator Diameter

  0.237 inches minimum and 0.243 inches maximum

• Body Length

  1.270 inches maximum

• Nonpile-Up Contact Arrangement

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

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Thread Class

  2a

• Actuator Height

  0.665 inches minimum and 0.695 inches maximum

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• 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

• Terminal Type And Quantity

  2 screw

• ~1

  data on certain environmental and performance